RGEN Option Chain
Repligen Corporation
$175.42
-$8.75(-4.75%)
48
Overall
40
Value
54
Tech
52
Quality
Market Cap
$8.58B
Volume
1.21M
52W Range
$100.99 - $198.87
Target Price
$193.15
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 88 calls and 1,617 puts, a put/call volume ratio of 18.38. Open interest stands at 3,308 calls and 8,254 puts. Max pain for the nearest expiration, Nov 20, 2026, is $155.00, 11.7% below the last close of $175.53.
- Expirations
- 6
- Contracts
- 412
- Call volume
- 88
- Put volume
- 1,617
- Put/call ratio (volume)
- 18.38
- Call open interest
- 3,308
- Put open interest
- 8,254
- Put/call ratio (OI)
- 2.50
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 | 80 | 1,616 | 914 | 3,369 | 3.69 | $155.00 |
| Dec 18, 2026 | 7 | 0 | 1,921 | 2,404 | 1.25 | $160.00 |
| Feb 19, 2027 | 1 | 0 | 284 | 234 | 0.82 | $170.00 |
| May 21, 2027 | 0 | 1 | 16 | 5 | 0.31 | $120.00 |
| Jun 17, 2027 | 0 | 0 | 79 | 2,216 | 28.05 | $155.00 |
| Dec 17, 2027 | 0 | 0 | 94 | 26 | 0.28 | $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 | $175.42 | -4.8% | 1.21M |
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