OITracker Cboe delayed data

Contract OI history

Back to MRNA

Dec 15, 2028 EXPIRATION

MRNA $25.00 Put

MRNA281215P00025000

Latest saved OI2,736Oct 23, 2026
Last change+9vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MRNA $25.00 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. 2,7361,3680 2026-10-09: 2,668 OI2026-10-13: 2,698 OI2026-10-14: 2,698 OI2026-10-15: 2,717 OI2026-10-16: 2,717 OI2026-10-21: 2,727 OI2026-10-23: 2,736 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, 20262,736+9
Oct 21, 2026Viewing2,727+10
Oct 16, 20262,7170
Oct 15, 20262,717+19
Oct 14, 20262,6980
Oct 13, 20262,698+30
Oct 09, 20262,668No prior observation