Protagonist Therapeutics, Inc. (PTGX)
92.24
+0.86
(+0.95%)
USD |
NASDAQ |
Dec 11, 16:00
92.24
0.00 (0.00%)
After-Hours: 20:00
Protagonist Therapeutics Stock Buybacks (Quarterly): -5.659M for Sept. 30, 2025
Stock Buybacks (Quarterly) Chart
Sep '18
Jan '19
May '19
285.00
270.00
255.00
240.00
Historical Data
Stock Buyback Definition
Stock buybacks are when companies buy back their own stock, removing it from the marketplace. Stock buybacks increase the value of the remaining shares because there is now less common stock outstanding and company earnings are split among fewer shares.
Stock Buybacks (Quarterly) Range, Past 5 Years
--
Minimum
--
Maximum
--
Average
--
Median
Stock Buybacks (Quarterly) Benchmarks
| Johnson & Johnson | 628.00M |
| ADMA Biologics, Inc. | 22.65M |
| Regeneron Pharmaceuticals, Inc. | 623.70M |
| Vanda Pharmaceuticals, Inc. | 0.00 |
| Bristol Myers Squibb Co. | 0.00 |