OITracker Cboe delayed data

Contract OI history

Back to MRNA

Nov 20, 2026 EXPIRATION

MRNA $210.00 Put

MRNA261120P00210000

Latest saved OI455Oct 23, 2026
Last change+211vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MRNA $210.00 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. 4552270 2026-10-09: 260 OI2026-10-13: 277 OI2026-10-14: 277 OI2026-10-15: 289 OI2026-10-16: 280 OI2026-10-21: 244 OI2026-10-23: 455 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, 2026Viewing455+211
Oct 21, 2026244-36
Oct 16, 2026280-9
Oct 15, 2026289+12
Oct 14, 20262770
Oct 13, 2026277+17
Oct 09, 2026260No prior observation