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Contract OI history

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Dec 17, 2027 EXPIRATION

MRX $65.00 Call

MRX271217C00065000

Latest saved OI138Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
MRX $65.00 call open interest history 7 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 148740 2026-10-08: 148 OI2026-10-09: 148 OI2026-10-13: 148 OI2026-10-14: 148 OI2026-10-16: 138 OI2026-10-20: 138 OI2026-10-23: 138 OI Oct 08, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

MRX contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1380
Oct 20, 20261380
Oct 16, 2026138-10
Oct 14, 20261480
Oct 13, 20261480
Oct 09, 20261480
Oct 08, 2026148No prior observation