Options market record
MPC options flowcalls and puts bought each day.
On Oct 5, 2026, traders bought 1.3K MPC call contracts ($5.2M) and 4.9K put contracts ($8.6M). Calls were — and puts were 3.6× their respective 20-day medians. The underlying closed at $434.28 and 30-day implied volatility was 51.8%. On the call-buy top 10 on 1 of 473 trading days since Nov 11, 2024.
Each point is one trading day since Nov 11, 2024. Latest rankings
Daily contracts bought
Call contracts: min 85, max 31.07K, latest 1.3K. Put contracts: min 39, max 7.33K, latest 4.9K.
30-day implied volatility
30-day IV: min 26.1%, max 72.8%, latest 51.8%.
Days in a top-10 list
Ranked by contracts bought today compared with the stock's own median over the previous 20 trading days.
| Date | Call-buy rank | Put-buy rank | Call vs normal | Put vs normal |
|---|---|---|---|---|
| May 19, 2026 | 9 | — | 4.8× | — |
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