OITracker Cboe delayed data

Contract OI history

Back to MRNA

Oct 30, 2026 EXPIRATION

MRNA $190.00 Put

MRNA261030P00190000

Latest saved OI1,533Oct 23, 2026
Last change+642vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MRNA $190.00 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. 1,5337660 2026-10-09: 392 OI2026-10-13: 389 OI2026-10-14: 389 OI2026-10-15: 387 OI2026-10-16: 421 OI2026-10-21: 891 OI2026-10-23: 1,533 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, 2026Viewing1,533+642
Oct 21, 2026891+470
Oct 16, 2026421+34
Oct 15, 2026387-2
Oct 14, 20263890
Oct 13, 2026389-3
Oct 09, 2026392No prior observation