RGEN Option Chain
Repligen Corporation
$173.49
+$5.01(+2.97%)
40
Overall
30
Value
40
Tech
52
Quality
Market Cap
$11.09B
Volume
1.07M
52W Range
$100.99 - $198.87
Target Price
$199.47
Repligen Corporation (RGEN) Options Chain Summary
RGEN option chain: Repligen Corporation has 6 listed option expirations and 412 contracts. In the latest session, traders exchanged 8 calls and 0 puts, a put/call volume ratio of 0.00. Open interest stands at 4,055 calls and 9,812 puts. Max pain for the nearest expiration, Nov 20, 2026, is $170.00, 2.1% below the last close of $173.61.
- Expirations
- 6
- Contracts
- 412
- Call volume
- 8
- Put volume
- 0
- Put/call ratio (volume)
- 0.00
- Call open interest
- 4,055
- Put open interest
- 9,812
- Put/call ratio (OI)
- 2.42
RGEN Options Volume, Open Interest and Max Pain by Expiration
| Expiration | Call Volume | Put Volume | Call OI | Put OI | Put/Call OI | Max Pain |
|---|---|---|---|---|---|---|
| Nov 20, 2026 | 1 | 0 | 1,181 | 3,158 | 2.67 | $170.00 |
| Dec 18, 2026 | 3 | 0 | 1,915 | 4,098 | 2.14 | $160.00 |
| Feb 19, 2027 | 4 | 0 | 314 | 306 | 0.97 | $170.00 |
| May 21, 2027 | 0 | 0 | 23 | 7 | 0.30 | $125.00 |
| Jun 17, 2027 | 0 | 0 | 83 | 2,216 | 26.70 | $155.00 |
| Dec 17, 2027 | 0 | 0 | 539 | 27 | 0.05 | $130.00 |
End-of-day options data. Max pain is the expiration price at which open calls and puts would pay out the least in total.
| A | B | C | D | |
|---|---|---|---|---|
| 1 | Symbol | Price | Change | Vol |
| 2 | RGEN | $173.49 | +3.0% | 1.07M |
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| 6 |