OITracker Cboe delayed data

Contract OI history

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Dec 18, 2026 EXPIRATION

MRNA $155.00 Call

MRNA261218C00155000

Latest saved OI468Oct 23, 2026
Last change-5vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MRNA $155.00 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 4832410 2026-10-09: 483 OI2026-10-13: 483 OI2026-10-14: 483 OI2026-10-15: 480 OI2026-10-16: 478 OI2026-10-21: 473 OI2026-10-23: 468 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, 2026468-5
Oct 21, 2026Viewing473-5
Oct 16, 2026478-2
Oct 15, 2026480-3
Oct 14, 20264830
Oct 13, 20264830
Oct 09, 2026483No prior observation