OITracker Cboe delayed data

Contract OI history

Back to MRNA

Oct 23, 2026 EXPIRATION

MRNA $200.00 Put

MRNA261023P00200000

Latest saved OI6,565Oct 23, 2026
Last change+558vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MRNA $200.00 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. 6,5653,2820 2026-10-09: 522 OI2026-10-13: 993 OI2026-10-14: 993 OI2026-10-15: 1,709 OI2026-10-16: 1,980 OI2026-10-21: 6,007 OI2026-10-23: 6,565 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, 2026Viewing6,565+558
Oct 21, 20266,007+4,027
Oct 16, 20261,980+271
Oct 15, 20261,709+716
Oct 14, 20269930
Oct 13, 2026993+471
Oct 09, 2026522No prior observation