$0.7100
At close: Apr 29 EDT
$0.7000
-0.01-1.41%
Pre-Market: 7:03 AM EDT
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Spero Therapeutics Stock Short Interest Report | NASDAQ:SPRO | Benzinga
Short interest in Spero Therapeutics Inc (NASDAQ:SPRO) increased during the last reporting period, rising from 498.07K to 801.30K. This put 1.78% of the company's publicly available shares short.
Short interest in Spero Therapeutics Corp (XNAS:SPRO) decreased during the last reporting period, falling from 280.30M to 275.20M. This put 1.17% of the company's publicly available shares short.
Based on the recent average volume of 248.85K shares traded per day, it would take 3.22 day(s) for holders of this short interest to close out their positions without sending the stock sharply higher.
Short Interest
801.30K
Short Interest %
1.78%
Days to Cover
3.22
| Get Alert | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| SPRO | Spero Therapeutics, Inc. Commo | 04/15/2025 | 04/25/2025 | 1.78% | 44,894,985 | 801,304 | 248,851 | 3.22 | Get Alert |
| SPRO | Spero Therapeutics, Inc. Commo | 03/31/2025 | 04/09/2025 | 1.11% | 44,894,985 | 498,066 | 144,395 | 3.45 | Get Alert |
| SPRO | Spero Therapeutics, Inc. Commo | 03/14/2025 | 03/25/2025 | 0.97% | 44,894,985 | 437,248 | 94,977 | 4.6 | Get Alert |
| SPRO | Spero Therapeutics, Inc. Commo | 02/28/2025 | 03/11/2025 | 0.95% | 44,894,985 | 424,739 | 94,404 | 4.5 | Get Alert |
| SPRO | Spero Therapeutics, Inc. Commo | 02/14/2025 | 02/26/2025 | 0.96% | 44,894,985 | 429,588 | 333,471 | 1.29 | Get Alert |
| SPRO | Spero Therapeutics, Inc. Commo | 01/31/2025 | 02/11/2025 | 0.84% | 44,894,985 | 376,788 | 188,424 | 2 | Get Alert |
| SPRO | Spero Therapeutics, Inc. Commo | 01/15/2025 | 01/27/2025 | 0.79% | 44,894,985 | 354,105 | 225,857 | 1.57 | Get Alert |
| SPRO | Spero Therapeutics, Inc. Commo | 12/31/2024 | 01/10/2025 | 0.92% | 44,894,985 | 412,644 | 309,053 | 1.34 | Get Alert |
| SPRO | Spero Therapeutics, Inc. Commo | 12/13/2024 | 12/24/2024 | 1.01% | 44,894,985 | 451,216 | 160,636 | 2.81 | Get Alert |
| SPRO | Spero Therapeutics, Inc. Commo | 11/29/2024 | 12/10/2024 | 1.10% | 44,894,985 | 493,832 | 265,888 | 1.86 | Get Alert |
| SPRO | Spero Therapeutics, Inc. Commo | 11/15/2024 | 11/26/2024 | 1.22% | 44,894,985 | 546,831 | 319,556 | 1.71 | Get Alert |
| SPRO | Spero Therapeutics, Inc. Commo | 10/31/2024 | 11/11/2024 | 1.41% | 44,425,959 | 625,191 | 417,643 | 1.5 | Get Alert |
| SPRO | Spero Therapeutics, Inc. Commo | 10/15/2024 | 10/24/2024 | 0.87% | 44,425,959 | 387,069 | 174,738 | 2.22 | Get Alert |
| SPRO | Spero Therapeutics, Inc. Commo | 09/30/2024 | 10/09/2024 | 0.87% | 44,425,959 | 384,302 | 101,383 | 3.79 | Get Alert |
| SPRO | Spero Therapeutics, Inc. Commo | 09/13/2024 | 09/24/2024 | 0.87% | 44,425,959 | 385,146 | 110,592 | 3.48 | Get Alert |
| SPRO | Spero Therapeutics, Inc. Commo | 08/30/2024 | 09/11/2024 | 0.92% | 44,425,959 | 409,113 | 134,373 | 3.04 | Get Alert |
| SPRO | Spero Therapeutics, Inc. Commo | 07/31/2024 | 08/09/2024 | 0.80% | 44,425,959 | 355,907 | 73,129 | 4.87 | Get Alert |
| SPRO | Spero Therapeutics, Inc. Commo | 07/15/2024 | 07/24/2024 | 0.88% | 44,363,459 | 390,337 | 108,796 | 3.59 | Get Alert |
| SPRO | Spero Therapeutics, Inc. Commo | 06/28/2024 | 07/10/2024 | 0.95% | 44,363,459 | 419,992 | 131,723 | 3.19 | Get Alert |
| SPRO | Spero Therapeutics, Inc. Commo | 06/14/2024 | 06/26/2024 | 0.98% | 44,363,459 | 434,147 | 216,953 | 2 | Get Alert |
| SPRO | Spero Therapeutics, Inc. Commo | 05/31/2024 | 06/11/2024 | 1.09% | 44,363,459 | 483,924 | 147,405 | 3.28 | Get Alert |
| SPRO | Spero Therapeutics, Inc. Commo | 05/15/2024 | 05/24/2024 | 1.11% | 44,363,459 | 494,197 | 146,216 | 3.38 | Get Alert |
| SPRO | Spero Therapeutics, Inc. Commo | 04/30/2024 | 05/09/2024 | 1.06% | 44,269,709 | 468,048 | 190,364 | 2.46 | Get Alert |
| SPRO | Spero Therapeutics, Inc. Commo | 04/15/2024 | 04/24/2024 | 1.16% | 44,269,709 | 513,159 | 238,338 | 2.15 | Get Alert |
| SPRO | Spero Therapeutics, Inc. Commo | 03/28/2024 | 04/09/2024 | 1.47% | 44,350,959 | 653,815 | 312,380 | 2.09 | Get Alert |
| SPRO | Spero Therapeutics, Inc. Commo | 03/15/2024 | 03/26/2024 | 1.38% | 44,350,959 | 613,852 | 679,870 | 1 | Get Alert |
| SPRO | Spero Therapeutics, Inc. Commo | 02/29/2024 | 03/11/2024 | 1.27% | 44,350,959 | 564,000 | 259,280 | 2.18 | Get Alert |
| SPRO | Spero Therapeutics, Inc. Commo | 01/31/2024 | 02/09/2024 | 1.63% | 43,298,531 | 707,124 | 159,516 | 4.43 | Get Alert |
| SPRO | Spero Therapeutics, Inc. Commo | 01/12/2024 | 01/24/2024 | 1.57% | 43,298,531 | 680,181 | 202,346 | 3.36 | Get Alert |
| SPRO | Spero Therapeutics, Inc. Commo | 12/29/2023 | 01/10/2024 | 1.82% | 43,298,531 | 788,998 | 247,402 | 3.19 | Get Alert |
| SPRO | Spero Therapeutics, Inc. Commo | 12/15/2023 | 12/27/2023 | 2.26% | 43,298,531 | 976,506 | 136,500 | 7.15 | Get Alert |
| SPRO | Spero Therapeutics, Inc. Commo | 11/30/2023 | 12/11/2023 | 2.49% | 43,298,531 | 1,079,165 | 132,253 | 8.16 | Get Alert |
| SPRO | Spero Therapeutics, Inc. Commo | 11/15/2023 | 11/27/2023 | 2.60% | 43,298,531 | 1,126,479 | 182,568 | 6.17 | Get Alert |
| SPRO | Spero Therapeutics, Inc. Commo | 10/31/2023 | 11/09/2023 | 2.92% | 43,015,503 | 1,256,634 | 145,972 | 8.61 | Get Alert |
| SPRO | Spero Therapeutics, Inc. Commo | 10/13/2023 | 10/24/2023 | 3.03% | 43,015,503 | 1,302,525 | 163,535 | 7.96 | Get Alert |
| SPRO | Spero Therapeutics, Inc. Commo | 09/29/2023 | 10/10/2023 | 3.15% | 43,015,503 | 1,353,257 | 228,725 | 5.92 | Get Alert |
| SPRO | Spero Therapeutics, Inc. Commo | 09/15/2023 | 09/26/2023 | 3.33% | 43,015,503 | 1,432,234 | 248,068 | 5.77 | Get Alert |
| SPRO | Spero Therapeutics, Inc. Commo | 08/31/2023 | 09/12/2023 | 2.66% | 43,015,503 | 1,144,209 | 491,244 | 2.33 | Get Alert |
| SPRO | Spero Therapeutics, Inc. Commo | 08/15/2023 | 08/24/2023 | 2.63% | 43,159,724 | 1,136,098 | 335,073 | 3.39 | Get Alert |
| SPRO | Spero Therapeutics, Inc. Commo | 07/31/2023 | 08/09/2023 | 2.73% | 43,035,248 | 1,174,635 | 396,720 | 2.96 | Get Alert |
| SPRO | Spero Therapeutics, Inc. Commo | 07/14/2023 | 07/25/2023 | 2.73% | 43,035,248 | 1,174,547 | 188,654 | 6.23 | Get Alert |
| SPRO | Spero Therapeutics, Inc. Commo | 06/30/2023 | 07/12/2023 | 2.85% | 43,035,248 | 1,225,321 | 416,438 | 2.94 | Get Alert |
| SPRO | Spero Therapeutics, Inc. Commo | 06/15/2023 | 06/27/2023 | 2.04% | 43,035,248 | 876,249 | 224,441 | 3.9 | Get Alert |
| SPRO | Spero Therapeutics, Inc. Commo | 05/31/2023 | 06/09/2023 | 2.05% | 43,035,248 | 881,822 | 267,858 | 3.29 | Get Alert |
| SPRO | Spero Therapeutics, Inc. Commo | 05/15/2023 | 05/24/2023 | 2.26% | 43,035,248 | 974,404 | 365,606 | 2.67 | Get Alert |
| SPRO | Spero Therapeutics, Inc. Commo | 04/28/2023 | 05/09/2023 | 3.37% | 43,035,248 | 1,448,735 | 269,249 | 5.38 | Get Alert |
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