OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

MRNA $55.00 Call

MRNA270115C00055000

Latest saved OI3,233Oct 23, 2026
Last change-2vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MRNA $55.00 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. 3,5061,7530 2026-10-09: 3,506 OI2026-10-13: 3,506 OI2026-10-14: 3,506 OI2026-10-15: 3,505 OI2026-10-16: 3,363 OI2026-10-21: 3,235 OI2026-10-23: 3,233 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, 2026Viewing3,233-2
Oct 21, 20263,235-128
Oct 16, 20263,363-142
Oct 15, 20263,505-1
Oct 14, 20263,5060
Oct 13, 20263,5060
Oct 09, 20263,506No prior observation