OITracker Cboe delayed data

Contract OI history

Back to MRNA

Oct 30, 2026 EXPIRATION

MRNA $195.00 Put

MRNA261030P00195000

Latest saved OI2,922Oct 23, 2026
Last change+2,361vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MRNA $195.00 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. 2,9221,4610 2026-10-09: 280 OI2026-10-13: 283 OI2026-10-14: 283 OI2026-10-15: 283 OI2026-10-16: 288 OI2026-10-21: 561 OI2026-10-23: 2,922 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, 2026Viewing2,922+2,361
Oct 21, 2026561+273
Oct 16, 2026288+5
Oct 15, 20262830
Oct 14, 20262830
Oct 13, 2026283+3
Oct 09, 2026280No prior observation