OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

MRNA $180.00 Put

MRNA270115P00180000

Latest saved OI732Oct 23, 2026
Last change-15vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MRNA $180.00 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. 7473730 2026-10-09: 358 OI2026-10-13: 352 OI2026-10-14: 352 OI2026-10-15: 392 OI2026-10-16: 493 OI2026-10-21: 747 OI2026-10-23: 732 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, 2026Viewing732-15
Oct 21, 2026747+254
Oct 16, 2026493+101
Oct 15, 2026392+40
Oct 14, 20263520
Oct 13, 2026352-6
Oct 09, 2026358No prior observation