Miami International Holdings Inc
Miami International Holdings Inc (MIAX) Unusual Options Activity Today
MIAX options volume power reached 20x on the previous trading day. The highest reading was on the $30 PUT expiring 2026-11-20.
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Checking MIAX unusual options activity helps you spot when traders are making outsized bets on Miami International Holdings Inc before the broader market catches on. Miami International Holdings 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 MIAX 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 MIAX unusual options flow today can reveal large block trades, sweeps across exchanges, and aggressive directional bets. Tracking MIAX unusual options volume across calls and puts helps you separate hedging activity from genuinely speculative positioning, and MIAX unusual options flow data becomes especially valuable around earnings, product launches, and macro events.
Miami International Holdings, Inc., through its subsidiaries, operates various markets across options, futures, and cash equities. Its markets include options through MIAX Options, MIAX Pearl, MIAX Emerald, and MIAX Sapphire; U.S. equities through MIAX Pearl Equities; U.S. futures and options on futures through MIAX Futures; and international listings through BSX and TISE. The company also trades hard red spring wheat futures and options on MIAX Futures; offers clearing services for U.S. futures and options through MIAX Futures Clearing; and owns Dorman Trading, a full-service futures commission merchant provides execution and clearing services for introducing brokers, retail customers, institutional clients, and professional traders.
Miami International Holdings, Inc. was incorporated in 2007 and is headquartered in Princeton, New Jersey
Catalysts rarely arrive without a footprint, and MIAX unusual options activity is often where that footprint shows up first. Our scanner tracks Miami International Holdings 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 MIAX unusual options volume on the call side or chasing put sweeps, Miami International Holdings Inc's unusual options flow today is one click away, so put it on your radar before the headlines hit.
| 35.00 | 1.15 | 1.45 | 1.30 | 61% | 122 | 37 | 329.73% |
| 30.00 | 3.90 | 5.50 | 4.70 | 81% | 5 | 5 | 100.00% |
| 20.00 | 13.10 | 15.20 | 14.15 | 162% | 0 | 0 | — |
| 22.50 | 10.60 | 12.70 | 11.65 | 131% | 0 | 1 | 0.00% |
| 25.00 | 8.30 | 10.80 | 9.55 | 136% | 0 | 0 | — |
| 40.00 | 5.90 | 6.60 | 6.25 | 58% | 6 | 541 | 1.11% |
| 20.00 | — | 0.20 | 0.20 | 155% | 0 | 16 | 0.00% |
| 22.50 | — | 2.15 | 2.15 | 269% | 0 | 1 | 0.00% |
| 25.00 | — | 0.15 | 0.15 | 92% | 0 | 0 | — |
| 30.00 | — | 1.45 | 1.45 | 111% | 0 | 21 | 0.00% |
As of September 29, 2026
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