Mereo BioPharma Group plc (MREO) Most Active Options
The 11 most actively traded Mereo BioPharma Group plc (MREO) option contracts at the latest daily snapshot, ranked by volume. Each row shows the contract's price, implied volatility, delta, open interest, and how today's volume compares with its own 30-day average — click a contract to analyze it in the OptiView platform.
Data as of Oct 9, 2026, 3:55 PM ET · OPRA data 15 minutes delayed · For information only — not investment advice.
Most Active MREO Contracts
| Contract | Expiration | DTE | Last | IV | IV rank (30d) | Delta | Open interest | Volume | vs 30d avg |
|---|---|---|---|---|---|---|---|---|---|
| MREO $2.5 call | Jan 21, 2028 | 469d | $0.12 | 178.8% | 0 | 0.53 | 582 | 104 | 2.5× avg |
| MREO $1 call | Jan 21, 2028 | 469d | $0.16 | 192.4% | 0 | 0.74 | 869 | 50 | 1.2× avg |
| MREO $0.5 call | Nov 20, 2026 | 42d | $0.05 | 247.1% | 100 | 0.50 | 1,957 | 47 | 0.7× avg |
| MREO $2 call | Jan 15, 2027 | 98d | $0.03 | 222.9% | 0 | 0.18 | 154 | 36 | 0.9× avg |
| MREO $2 call | Jan 21, 2028 | 469d | $0.14 | 186.3% | 0 | 0.60 | 674 | 27 | 0.6× avg |
| MREO $1 put | Jan 21, 2028 | 469d | $0.75 | 157.2% | 0 | -0.37 | 143 | 3 | 4.2× avg |
| MREO $0.5 call | Jan 15, 2027 | 98d | $0.20 | 268.4% | 0 | 0.67 | 8,105 | 3 | 0.0× avg |
| MREO $1 put | May 21, 2027 | 224d | $0.70 | 106.7% | 0 | -0.79 | 10 | 3 | 4.2× avg |
| MREO $0.5 call | Jan 21, 2028 | 469d | $0.21 | 234.1% | 0 | 0.89 | 3,677 | 1 | 0.0× avg |
| MREO $0.5 call | May 21, 2027 | 224d | $0.22 | 262.2% | 0 | 0.81 | 121 | 1 | 0.0× avg |
| MREO $0.5 call | Feb 19, 2027 | 133d | $0.21 | 230.0% | 0 | 0.67 | 762 | 1 | 0.0× avg |
Ranked by volume at the latest daily snapshot. "vs 30d avg" compares today's volume with the contract's own 30-day average.
The most active MREO contract today is the $2.5 call expiring in 469 days, with 104 contracts traded. Calls dominate the most-active list (9 of the top 11), showing where trading interest concentrates.
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MREO Options FAQ
Which MREO option contract is most active today?
The most traded MREO contract is the $2.5 call expiring Jan 21, 2028, with 104 contracts traded as of Oct 9, 2026.
How does OptiView rank the most active MREO options?
The table lists the 11 MREO contracts with the highest volume at the latest daily snapshot, alongside price, implied volatility, delta, open interest, and each contract's volume versus its own 30-day average.
Methodology. IV rank compares the current 30-day at-the-money implied volatility with its highest and lowest values over the past 52 weeks. Max pain is the strike that minimizes the total payout to option holders at expiration. The call and put walls are the strikes carrying the largest call and put open interest across all expirations. Net gamma exposure (GEX) is measured from the dealer perspective. All statistics are derived from delayed OPRA options data.
Options trading involves significant risk, and losses can exceed your initial investment. Always consult a licensed financial professional before making investment decisions. OptiView does not provide financial advice; all figures on this page are descriptive statistics, not recommendations.