OITracker Cboe delayed data

Contract OI history

Back to MRNA

Oct 23, 2026 EXPIRATION

MRNA $131.00 Put

MRNA261023P00131000

Latest saved OI287Oct 23, 2026
Last change+235vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MRNA $131.00 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. 2871430 2026-10-09: 46 OI2026-10-13: 46 OI2026-10-14: 46 OI2026-10-15: 46 OI2026-10-16: 46 OI2026-10-21: 52 OI2026-10-23: 287 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, 2026287+235
Oct 21, 2026Viewing52+6
Oct 16, 2026460
Oct 15, 2026460
Oct 14, 2026460
Oct 13, 2026460
Oct 09, 202646No prior observation