OITracker Cboe delayed data

Contract OI history

Back to MRNA

Oct 23, 2026 EXPIRATION

MRNA $230.00 Put

MRNA261023P00230000

Latest saved OI1,327Oct 23, 2026
Last change+631vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MRNA $230.00 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. 1,3276630 2026-10-09: 18 OI2026-10-13: 21 OI2026-10-14: 21 OI2026-10-15: 105 OI2026-10-16: 238 OI2026-10-21: 696 OI2026-10-23: 1,327 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, 2026Viewing1,327+631
Oct 21, 2026696+458
Oct 16, 2026238+133
Oct 15, 2026105+84
Oct 14, 2026210
Oct 13, 202621+3
Oct 09, 202618No prior observation