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Spero Therapeutics Inc (NQ: SPRO )

1.590 +0.020 (+1.27%)
Streaming Delayed Price Updated: 4:00 PM EDT, May 17, 2024 Add to My Watchlist
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Historical Prices

Month:
Year:
Range:
Date Open High Low Close Volume Change (%)
Sep 28, 2018 11.45 11.74 9.750 10.51 229,800 -0.08(-0.76%)
Sep 27, 2018 10.96 11.09 10.26 10.59 97,497 -0.26(-2.40%)
Sep 26, 2018 10.91 11.20 10.70 10.85 88,038 -0.04(-0.37%)
Sep 25, 2018 10.92 11.28 10.85 10.89 46,958 -0.06(-0.55%)
Sep 24, 2018 10.27 11.16 10.21 10.95 63,450 +0.70(+6.83%)
Sep 21, 2018 10.82 10.82 10.24 10.25 216,400 -0.58(-5.36%)
Sep 20, 2018 10.43 10.96 10.31 10.83 61,526 +0.46(+4.44%)
Sep 19, 2018 10.26 10.72 10.00 10.37 101,113 +0.21(+2.07%)
Sep 18, 2018 10.00 10.50 9.670 10.16 78,479 +0.15(+1.50%)
Sep 17, 2018 9.680 10.37 9.291 10.01 130,123 +0.32(+3.30%)
Sep 14, 2018 9.720 9.900 9.540 9.690 96,400 -0.07(-0.72%)
Sep 13, 2018 10.01 10.48 9.700 9.760 410,176 -0.23(-2.30%)
Sep 12, 2018 10.25 10.25 9.800 9.990 139,525 -0.30(-2.92%)
Sep 11, 2018 10.58 10.71 10.13 10.29 60,125 -0.31(-2.92%)
Sep 10, 2018 11.09 11.17 10.51 10.60 39,757 -0.41(-3.72%)
Sep 07, 2018 11.00 11.19 10.91 11.01 39,100 +0.01(+0.09%)
Sep 06, 2018 11.17 11.20 10.72 11.00 89,734 -0.09(-0.81%)
Sep 05, 2018 11.07 11.38 10.90 11.09 69,340 -0.02(-0.18%)
Sep 04, 2018 11.50 11.50 10.59 11.11 96,803 -0.30(-2.63%)
Aug 31, 2018 11.41 11.41 11.41 0 -0.04(-0.35%)
Aug 30, 2018 11.31 11.60 11.26 11.45 85,099 +0.14(+1.24%)
Aug 29, 2018 11.33 11.56 11.26 11.31 45,329 -0.02(-0.18%)
Aug 28, 2018 11.38 11.47 11.15 11.33 59,493 -0.05(-0.44%)
Aug 27, 2018 11.22 11.51 11.20 11.38 36,745 +0.21(+1.88%)
Aug 24, 2018 11.39 11.50 11.01 11.17 51,300 -0.14(-1.24%)
Aug 23, 2018 11.53 11.58 11.20 11.31 34,041 -0.21(-1.82%)
Aug 22, 2018 11.38 11.61 11.37 11.52 62,701 +0.15(+1.32%)
Aug 21, 2018 10.90 11.45 10.81 11.37 144,793 +0.53(+4.89%)
Aug 20, 2018 10.70 10.96 10.56 10.84 63,292 +0.22(+2.07%)
Aug 17, 2018 10.54 10.98 10.40 10.62 74,700 +0.12(+1.14%)
Aug 16, 2018 10.61 10.82 10.30 10.50 99,175 +0.00(+0.00%)
Aug 15, 2018 10.94 11.12 10.29 10.50 246,747 -0.45(-4.11%)
Aug 14, 2018 11.10 11.12 10.46 10.95 135,666 -0.15(-1.35%)
Aug 13, 2018 11.39 11.40 11.03 11.10 187,512 -0.17(-1.51%)
Aug 10, 2018 11.37 11.60 11.10 11.27 68,600 -0.03(-0.27%)
Aug 09, 2018 11.42 11.55 11.04 11.30 106,127 -0.18(-1.57%)
Aug 08, 2018 11.80 12.05 11.39 11.48 273,674 -0.31(-2.63%)
Aug 07, 2018 11.74 12.12 11.64 11.79 116,341 +0.14(+1.20%)
Aug 06, 2018 11.34 11.82 11.34 11.65 41,484 +0.31(+2.73%)
Aug 03, 2018 11.64 11.75 10.95 11.34 100,400 -0.28(-2.41%)
Aug 02, 2018 11.36 11.79 11.36 11.62 84,842 +0.20(+1.75%)
Aug 01, 2018 11.51 11.52 10.97 11.42 170,799 -0.10(-0.87%)
Jul 31, 2018 11.05 11.97 11.05 11.52 213,710 +0.51(+4.63%)
Jul 30, 2018 11.00 11.37 10.66 11.01 113,024 -0.02(-0.18%)
Jul 27, 2018 11.32 11.58 10.95 11.03 275,100 -0.29(-2.56%)
Jul 26, 2018 11.37 11.65 11.09 11.32 92,355 -0.06(-0.53%)
Jul 25, 2018 11.09 12.05 11.09 11.38 103,994 +0.30(+2.71%)
Jul 24, 2018 11.51 11.61 10.68 11.08 169,826 -0.34(-2.98%)
Jul 23, 2018 11.00 11.75 11.00 11.42 254,341 +0.35(+3.16%)
Jul 20, 2018 11.46 11.73 11.00 11.07 92,158 -0.39(-3.40%)
Jul 19, 2018 11.42 11.72 11.04 11.46 131,689 +0.03(+0.26%)
Jul 18, 2018 11.94 12.18 11.30 11.43 280,412 -0.27(-2.31%)
Jul 17, 2018 11.72 12.22 11.59 11.70 282,777 +0.00(+0.00%)
Jul 16, 2018 12.50 12.50 11.60 11.70 407,491 -0.44(-3.62%)
Jul 13, 2018 13.48 13.48 12.05 12.14 1,292,594 -1.15(-8.65%)
Jul 12, 2018 14.04 14.06 13.20 13.29 107,712 +0.10(+0.76%)
Jul 11, 2018 13.85 14.35 13.17 13.19 195,368 -0.66(-4.77%)
Jul 10, 2018 16.00 16.00 13.50 13.85 327,859 -3.54(-20.36%)
Jul 09, 2018 17.34 18.23 16.68 17.39 160,523 +0.50(+2.96%)
Jul 06, 2018 17.92 17.92 16.55 16.89 31,515 -0.90(-5.06%)
Jul 05, 2018 16.20 17.98 16.05 17.79 47,928 +1.71(+10.63%)
Jul 03, 2018 16.08 16.08 16.08 0 +0.24(+1.52%)
Jul 02, 2018 14.65 16.18 14.56 15.84 77,471 +1.17(+7.98%)
Jun 29, 2018 14.67 14.83 14.07 14.67 33,601 +0.09(+0.62%)
Jun 28, 2018 14.00 14.75 14.00 14.58 33,490 +0.59(+4.22%)
Jun 27, 2018 14.82 14.99 13.76 13.99 45,447 -0.74(-5.02%)
Jun 26, 2018 15.14 15.34 14.20 14.73 57,528 -0.40(-2.64%)
Jun 25, 2018 14.57 15.41 13.78 15.13 133,052 +0.48(+3.28%)
Jun 22, 2018 13.54 14.99 13.54 14.65 232,153 +1.35(+10.15%)
Jun 21, 2018 14.61 15.09 13.02 13.30 192,586 -1.20(-8.28%)
Jun 20, 2018 13.61 15.20 13.61 14.50 167,207 +1.00(+7.41%)
Jun 19, 2018 13.75 15.09 13.20 13.50 367,853 +2.11(+18.53%)
Jun 18, 2018 11.90 12.26 11.36 11.39 75,773 -0.56(-4.69%)
Jun 15, 2018 12.33 11.47 11.95 117,808 -0.38(-3.08%)
Jun 14, 2018 11.79 12.50 11.63 12.33 31,487 +0.55(+4.67%)
Jun 13, 2018 11.42 12.33 11.41 11.78 36,769 +0.35(+3.06%)
Jun 12, 2018 11.54 12.03 11.32 11.43 38,828 -0.11(-0.95%)
Jun 11, 2018 10.93 12.56 10.93 11.54 55,902 +0.60(+5.48%)
Jun 08, 2018 11.50 11.71 10.70 10.94 61,679 -0.55(-4.79%)
Jun 07, 2018 11.88 11.90 11.37 11.49 19,909 -0.34(-2.87%)
Jun 06, 2018 11.53 11.96 11.44 11.83 17,898 +0.29(+2.51%)
Jun 05, 2018 11.26 11.71 11.26 11.54 24,250 +0.29(+2.58%)
Jun 04, 2018 11.48 11.74 11.01 11.25 31,260 -0.15(-1.32%)
Jun 01, 2018 10.86 11.49 10.56 11.40 36,310 +0.76(+7.14%)
May 31, 2018 10.98 11.12 10.45 10.64 33,613 -0.19(-1.75%)
May 30, 2018 10.80 11.49 10.70 10.83 50,776 -0.02(-0.18%)
May 29, 2018 10.40 11.06 10.14 10.85 119,895 +0.44(+4.23%)
May 25, 2018 10.41 10.41 10.41 0 -0.17(-1.61%)
May 24, 2018 11.20 11.63 10.46 10.58 58,050 -0.62(-5.54%)
May 23, 2018 12.48 12.50 10.90 11.20 98,909 -0.74(-6.20%)
May 22, 2018 12.13 12.13 11.68 11.94 41,335 -0.20(-1.65%)
May 21, 2018 12.20 12.50 12.03 12.14 50,279 +0.04(+0.33%)
May 18, 2018 12.13 12.59 11.94 12.10 77,236 -0.04(-0.33%)
May 17, 2018 12.08 12.74 11.70 12.14 78,638 +0.05(+0.41%)
May 16, 2018 12.22 12.68 11.58 12.09 65,010 -0.14(-1.14%)
May 15, 2018 11.47 12.43 11.47 12.23 53,806 +0.82(+7.19%)
May 14, 2018 12.03 12.40 11.30 11.41 48,775 -0.63(-5.23%)
May 11, 2018 12.58 12.74 11.88 12.04 94,752 +0.45(+3.88%)
May 10, 2018 12.13 12.25 11.55 11.59 38,137 -0.60(-4.92%)
May 09, 2018 11.94 12.43 11.64 12.19 143,193 +0.18(+1.50%)
May 08, 2018 12.29 13.16 11.26 12.01 72,655 -0.36(-2.91%)
May 07, 2018 12.49 12.81 12.06 12.37 56,682 -0.03(-0.24%)
May 04, 2018 12.28 13.17 12.26 12.40 27,413 -0.24(-1.90%)
May 03, 2018 12.80 13.00 12.24 12.64 31,653 -0.13(-1.02%)
May 02, 2018 13.04 13.18 12.21 12.77 71,292 -0.34(-2.59%)
May 01, 2018 12.31 13.20 12.31 13.11 79,079 +1.00(+8.26%)
Apr 30, 2018 12.80 13.17 12.05 12.11 87,499 -0.34(-2.73%)
Apr 27, 2018 13.05 13.10 12.15 12.45 35,768 -0.70(-5.32%)
Apr 26, 2018 13.52 13.52 12.79 13.15 12,252 -0.26(-1.94%)
Apr 25, 2018 13.05 13.96 12.57 13.41 84,727 +0.37(+2.84%)
Apr 24, 2018 12.80 13.80 12.60 13.04 59,038 +0.47(+3.74%)
Apr 23, 2018 13.01 13.30 12.30 12.57 31,824 -0.34(-2.63%)
Apr 20, 2018 13.11 13.15 12.50 12.91 30,735 -0.25(-1.90%)
Apr 19, 2018 13.05 13.53 12.99 13.16 23,466 +0.07(+0.53%)
Apr 18, 2018 13.53 13.75 12.91 13.09 24,755 -0.36(-2.68%)
Apr 17, 2018 13.68 14.69 13.33 13.45 57,593 -0.07(-0.52%)
Apr 16, 2018 15.69 15.69 13.33 13.52 46,354 -1.97(-12.72%)
Apr 13, 2018 17.79 18.00 15.19 15.49 96,745 -2.36(-13.22%)
Apr 12, 2018 15.00 19.00 14.90 17.85 54,161 +2.86(+19.08%)
Apr 11, 2018 14.98 15.00 14.25 14.99 29,808 +0.19(+1.28%)
Apr 10, 2018 14.34 15.29 14.34 14.80 46,573 +0.04(+0.27%)
Apr 09, 2018 14.00 14.99 12.87 14.76 23,161 +0.90(+6.49%)
Apr 06, 2018 14.26 14.71 13.08 13.86 83,884 -0.40(-2.81%)
Apr 05, 2018 14.20 14.30 13.65 14.26 72,778 -0.04(-0.28%)
Apr 04, 2018 13.76 14.48 13.76 14.30 49,993 +0.40(+2.88%)
Apr 03, 2018 14.07 14.31 13.65 13.90 52,181 -0.30(-2.11%)
Apr 02, 2018 14.45 14.45 14.00 14.20 8,322 -0.05(-0.35%)
Mar 29, 2018 14.25 14.25 14.25 0 +0.06(+0.42%)
Mar 28, 2018 14.03 14.20 13.30 14.19 33,710 +0.12(+0.85%)
Mar 27, 2018 14.34 14.34 13.84 14.07 7,693 -0.28(-1.95%)
Mar 26, 2018 13.92 14.38 13.20 14.35 23,887 +0.60(+4.36%)
Mar 23, 2018 13.31 14.40 13.31 13.75 21,641 -0.60(-4.18%)
Mar 22, 2018 14.27 14.50 14.13 14.35 56,414 +0.06(+0.42%)
Mar 21, 2018 14.08 14.38 14.08 14.29 9,979 +0.06(+0.42%)
Mar 20, 2018 14.53 14.55 14.13 14.23 14,607 -0.27(-1.86%)
Mar 19, 2018 14.50 14.55 13.82 14.50 25,473 -0.11(-0.75%)
Mar 16, 2018 14.10 14.61 13.52 14.61 91,178 +0.41(+2.89%)
Mar 15, 2018 13.63 14.45 13.57 14.20 31,695 +0.55(+4.03%)
Mar 14, 2018 12.97 13.75 12.96 13.65 18,938 +0.96(+7.57%)
Mar 13, 2018 12.62 12.75 12.53 12.69 18,708 +0.17(+1.36%)
Mar 12, 2018 11.90 12.62 11.90 12.52 173,616 +0.52(+4.33%)
Mar 09, 2018 11.99 12.00 11.80 12.00 26,165 +0.25(+2.13%)
Mar 08, 2018 11.59 12.00 11.55 11.75 41,761 +0.28(+2.44%)
Mar 07, 2018 11.81 11.81 11.47 11.47 54,062 -0.34(-2.88%)
Mar 06, 2018 10.81 11.88 10.80 11.81 39,820 +0.04(+0.34%)
Mar 05, 2018 11.14 12.00 10.66 11.77 111,613 +0.22(+1.90%)
Mar 02, 2018 10.63 11.60 10.55 11.55 15,493 +0.81(+7.54%)
Mar 01, 2018 10.65 11.35 10.63 10.74 17,308 +0.16(+1.51%)
Feb 28, 2018 11.14 11.55 10.51 10.58 24,403 -0.68(-6.04%)
Feb 27, 2018 10.12 11.58 10.12 11.26 11,466 +0.77(+7.34%)
Feb 26, 2018 10.41 10.67 10.31 10.49 4,103 -0.02(-0.19%)
Feb 23, 2018 9.900 10.90 9.850 10.51 30,548 +0.53(+5.31%)
Feb 22, 2018 10.00 10.16 9.900 9.980 19,973 -0.02(-0.20%)
Feb 21, 2018 10.10 10.28 9.880 10.00 12,584 -0.03(-0.30%)
Feb 20, 2018 10.01 10.08 9.765 10.03 10,850 -0.01(-0.10%)
Feb 16, 2018 10.04 10.04 10.04 0 +0.08(+0.80%)
Feb 15, 2018 10.07 10.48 9.850 9.960 23,182 -0.04(-0.40%)
Feb 14, 2018 11.04 11.04 9.660 10.00 65,680 -1.20(-10.71%)
Feb 13, 2018 11.47 11.79 10.32 11.20 15,679 -0.36(-3.11%)
Feb 12, 2018 11.32 12.64 11.32 11.56 14,355 -0.32(-2.69%)
Feb 09, 2018 12.08 12.86 11.50 11.88 17,637 -0.09(-0.75%)
Feb 08, 2018 11.85 12.09 11.78 11.97 11,839 +0.16(+1.35%)
Feb 07, 2018 11.91 12.04 11.80 11.81 5,295 -0.18(-1.50%)
Feb 06, 2018 11.61 11.99 11.50 11.99 14,316 +0.14(+1.18%)
Feb 05, 2018 12.00 12.00 11.85 11.85 7,517 -0.24(-1.99%)
Feb 02, 2018 12.38 12.65 12.09 12.09 13,038 -0.46(-3.67%)
Feb 01, 2018 12.07 12.42 12.07 12.55 7,884 +0.45(+3.72%)
Jan 31, 2018 12.50 12.50 12.10 12.10 13,766 -0.30(-2.42%)
Jan 30, 2018 12.44 12.66 12.44 12.40 22,425 +0.11(+0.90%)
Jan 29, 2018 12.20 12.50 12.20 12.29 34,194 +0.06(+0.49%)
Jan 26, 2018 12.01 12.34 12.00 12.23 5,055 +0.13(+1.07%)
Jan 25, 2018 12.44 12.44 12.03 12.10 4,723 +0.07(+0.58%)
Jan 24, 2018 12.24 12.31 12.03 12.03 4,969 -0.27(-2.20%)
Jan 23, 2018 12.49 12.49 12.10 12.30 63,830 +0.10(+0.82%)
Jan 22, 2018 12.73 12.73 12.11 12.20 6,610 +0.14(+1.16%)
Jan 19, 2018 11.58 12.30 11.58 12.06 36,186 +0.47(+4.06%)
Jan 18, 2018 12.05 12.47 11.55 11.59 71,601 -0.51(-4.21%)
Jan 17, 2018 12.24 12.41 12.03 12.10 11,538 -0.15(-1.22%)
Jan 16, 2018 12.30 12.49 12.13 12.25 38,364 +0.00(+0.00%)
Jan 12, 2018 12.25 12.25 12.25 0 -0.10(-0.81%)
Jan 11, 2018 11.96 12.49 11.80 12.35 44,470 +0.36(+3.00%)
Jan 10, 2018 11.42 12.00 11.42 11.99 15,982 +0.58(+5.08%)
Jan 09, 2018 11.55 11.76 11.22 11.41 39,340 -0.18(-1.55%)
Jan 08, 2018 11.90 11.90 11.49 11.59 8,013 +0.00(+0.00%)
Jan 05, 2018 12.16 12.16 11.35 11.59 15,697 -0.55(-4.53%)
Jan 04, 2018 12.26 12.26 11.53 12.14 115,678 -0.12(-0.98%)
Jan 03, 2018 12.11 12.29 11.17 12.26 52,672 +0.12(+0.99%)
Jan 02, 2018 11.82 12.15 11.30 12.14 28,538 +0.39(+3.32%)
Dec 29, 2017 11.75 11.75 11.75 0 +0.14(+1.21%)
Dec 28, 2017 12.01 12.10 11.32 11.61 59,304 -0.39(-3.25%)
Dec 27, 2017 11.45 12.05 11.45 12.00 21,316 +0.59(+5.17%)
Dec 26, 2017 11.65 11.66 11.40 11.41 9,203 -0.47(-3.96%)
Dec 22, 2017 12.08 12.22 10.90 11.88 39,454 -0.20(-1.66%)
Dec 21, 2017 10.88 12.18 10.88 12.08 30,360 +0.62(+5.41%)
Dec 20, 2017 10.77 11.85 10.40 11.46 24,193 +0.76(+7.10%)
Dec 19, 2017 10.43 11.24 10.34 10.70 79,384 +0.27(+2.59%)
Dec 18, 2017 10.82 11.48 10.30 10.43 113,467 -0.39(-3.60%)
Dec 15, 2017 11.22 12.18 10.43 10.82 566,880 -0.61(-5.34%)
Dec 14, 2017 12.07 12.07 10.91 11.43 74,389 -0.20(-1.72%)
Dec 13, 2017 11.03 12.08 10.74 11.63 69,966 +0.67(+6.11%)
Dec 12, 2017 10.86 11.31 10.48 10.96 79,317 +0.17(+1.58%)
Dec 11, 2017 10.69 11.15 10.51 10.79 102,532 +0.29(+2.76%)
Dec 08, 2017 10.45 11.00 10.45 10.50 70,606 -0.01(-0.10%)
Dec 07, 2017 11.50 11.60 9.840 10.51 84,267 -0.93(-8.13%)
Dec 06, 2017 11.30 12.20 11.25 11.44 31,880 +0.17(+1.51%)
Dec 05, 2017 12.30 13.40 11.23 11.27 102,844 -1.01(-8.22%)
Dec 04, 2017 12.18 12.90 12.18 12.28 21,893 +0.14(+1.15%)
Dec 01, 2017 12.05 12.82 11.96 12.14 80,571 +0.19(+1.59%)
Nov 30, 2017 12.60 13.03 11.90 11.95 69,224 -0.83(-6.49%)
Nov 29, 2017 13.83 13.83 12.53 12.78 51,207 -0.85(-6.20%)
Nov 28, 2017 14.04 14.25 13.29 13.62 31,384 -0.45(-3.16%)
Nov 27, 2017 14.26 15.00 13.75 14.07 143,008 +0.21(+1.52%)
Nov 24, 2017 13.05 14.00 13.00 13.86 13,252 +0.16(+1.17%)
Nov 22, 2017 13.40 13.98 13.40 13.70 39,726 +0.30(+2.24%)
Nov 21, 2017 12.53 13.71 12.53 13.40 38,120 +0.68(+5.35%)
Nov 20, 2017 14.30 14.30 12.33 12.72 70,861 -1.77(-12.22%)
Nov 17, 2017 13.25 14.50 12.00 14.49 69,650 +1.06(+7.89%)
Nov 16, 2017 14.00 14.74 13.00 13.43 68,804 +0.07(+0.52%)
Nov 15, 2017 13.76 14.45 13.17 13.36 27,822 -0.93(-6.51%)
Nov 14, 2017 14.83 14.98 13.40 14.29 52,152 -0.46(-3.12%)
Nov 13, 2017 14.85 15.40 14.25 14.75 151,601 +0.60(+4.24%)
Nov 10, 2017 13.14 15.00 13.05 14.15 120,328 +0.90(+6.79%)
Nov 09, 2017 12.93 13.25 12.50 13.25 114,625 +0.64(+5.08%)
Nov 08, 2017 12.52 12.72 12.40 12.61 71,104 +0.21(+1.69%)
Nov 07, 2017 12.03 12.42 11.90 12.40 122,803 +0.40(+3.33%)
Nov 06, 2017 11.35 12.05 11.35 12.00 136,246 +0.44(+3.81%)
Nov 03, 2017 11.40 11.70 11.10 11.56 209,905 +0.06(+0.52%)
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