Replimune Group Inc
Replimune Group Inc (REPL) Unusual Options Activity Today
REPL options volume power reached 5x on the previous trading day. The highest reading was on the $12.5 CALL expiring 2026-09-18.
Read more
Checking REPL unusual options activity helps you spot when traders are making outsized bets on Replimune Group Inc before the broader market catches on. Replimune Group Inc's unusual options activity flags contracts trading at multiples of their average daily volume, often signaling that informed money is positioning ahead of a catalyst. Use our scanner to monitor REPL unusual options activity today and surface the prints that deserve a second look.
Unusual options flow typically refers to trades where volume vastly exceeds open interest at a given strike, or where total contract volume on a name spikes well above its norm. Watching REPL unusual options flow today can reveal large block trades, sweeps across exchanges, and aggressive directional bets. Tracking REPL unusual options volume across calls and puts helps you separate hedging activity from genuinely speculative positioning, and REPL unusual options flow data becomes especially valuable around earnings, product launches, and macro events.
Replimune Group, Inc., a biotechnology company, develops oncolytic immuno-gene therapies to treat cancer. It uses its proprietary Immunotherapy platform to design and develop product candidates that are intended to activate the immune system against cancer. The company's lead product candidate is RP1, a selectively replicating version of herpes simplex virus 1, which is in Phase I/II clinical trials for a range of solid tumors; and that is in Phase II clinical trials for patients with cutaneous squamous cell carcinoma. It is also developing RP2, which is in Phase I clinical trials for an anti-CTLA-4 antibody-like protein in order to block the inhibition of the immune response otherwise caused by CTLA-4; and RP3 that is in Phase I clinical trials to express immune-activating proteins that stimulate T cells.
Replimune Group, Inc. was founded in 2015 and is headquartered in Woburn, Massachusetts.
Catalysts rarely arrive without a footprint, and REPL unusual options activity is often where that footprint shows up first. Our scanner tracks Replimune Group Inc's unusual options flow in real time, ranks prints by volume-to-open-interest, premium spent, and aggressor side, and separates real conviction from noise. Whether you're looking at REPL unusual options volume on the call side or chasing put sweeps, Replimune Group Inc's unusual options flow today is one click away, so put it on your radar before the headlines hit.
| 14.50 | — | 0.30 | 0.30 | 112% | 93 | 22 | 422.73% |
| 7.00 | 4.10 | 7.90 | 6.00 | 288% | 1 | 3 | 33.33% |
| 12.50 | 0.25 | 1.45 | 0.85 | 88% | 2 | 7 | 28.57% |
| 14.00 | — | 0.70 | 0.70 | 152% | 3 | 28 | 10.71% |
| 3.00 | 8.10 | 11.90 | 10.00 | 634% | 0 | 1 | 0.00% |
| 12.00 | — | 0.75 | 0.75 | 158% | 11 | 5 | 220.00% |
| 3.00 | — | 0.05 | 0.05 | 529% | 0 | 0 | — |
| 4.00 | — | 4.50 | 4.50 | 1,000% | 0 | 0 | — |
| 5.00 | — | 0.05 | 0.05 | 352% | 0 | 0 | — |
| 6.00 | — | 0.05 | 0.05 | 290% | 0 | 0 | — |
As of September 17, 2026
Spot unusual options activity before it moves
Track REPL options flow across every expiration, filter by volume power, and find the setups with abnormal activity before the trade is gone.
Start your 14-day free trial→