OITracker Cboe delayed data

Contract OI history

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Oct 30, 2026 EXPIRATION

MRNA $250.00 Call

MRNA261030C00250000

Latest saved OI5,084Oct 23, 2026
Last change+1,182vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MRNA $250.00 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 5,0842,5420 2026-10-09: 506 OI2026-10-13: 532 OI2026-10-14: 532 OI2026-10-15: 3,146 OI2026-10-16: 3,474 OI2026-10-21: 3,902 OI2026-10-23: 5,084 OI Oct 09, 2026Oct 23, 2026

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

MRNA contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing5,084+1,182
Oct 21, 20263,902+428
Oct 16, 20263,474+328
Oct 15, 20263,146+2,614
Oct 14, 20265320
Oct 13, 2026532+26
Oct 09, 2026506No prior observation