OITracker Cboe delayed data

Contract OI history

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Oct 30, 2026 EXPIRATION

MRNA $100.00 Put

MRNA261030P00100000

Latest saved OI5,351Oct 23, 2026
Last change+2,869vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MRNA $100.00 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 5,3512,6750 2026-10-09: 316 OI2026-10-13: 1,267 OI2026-10-14: 1,267 OI2026-10-15: 1,396 OI2026-10-16: 1,396 OI2026-10-21: 2,482 OI2026-10-23: 5,351 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, 20265,351+2,869
Oct 21, 2026Viewing2,482+1,086
Oct 16, 20261,3960
Oct 15, 20261,396+129
Oct 14, 20261,2670
Oct 13, 20261,267+951
Oct 09, 2026316No prior observation