Repligen Corporation (RGEN)
NASDAQ: RGEN
· Real-Time Price · USD
148.73
3.50 (2.41%)
At close: Oct 03, 2025, 3:59 PM
148.85
0.08%
After-hours: Oct 03, 2025, 07:53 PM EDT
RGEN Gamma Exposure By Expiry
The total Gamma Exposure (GEX) for RGEN across all expirations is -13,922.32 shares per 1% move, with 3,640.39 from calls and 17,562.71 from puts. The put-call GEX ratio of 4.82 indicates heavy put positioning, suggesting market makers may need to buy shares on declines (supportive) and sell on rallies (resistance).
RGEN GEX Table
| Expiry Date | Call GEX | Put GEX | Net GEX | P/C GEX |
|---|---|---|---|---|
| Oct 17, 25 | 882.54 | -1,105.28 | -222.74 | 1.25 |
| Nov 21, 25 | 335.63 | -1,874.12 | -1,538.49 | 5.58 |
| Dec 19, 25 | 1,994.13 | -13,012.97 | -11,018.84 | 6.53 |
| Jan 16, 26 | 0 | 0 | 0 | n/a |
| Feb 20, 26 | 85.73 | -66.55 | 19.18 | 0.78 |
| May 15, 26 | 15.41 | 0 | 15.41 | 0.00 |
| Jun 18, 26 | 326.95 | -1,503.79 | -1,176.84 | 4.60 |