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Contract OI history

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Jan 21, 2028 EXPIRATION

MRNA $230.00 Put

MRNA280121P00230000

Latest saved OI315Oct 23, 2026
Last change-1vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MRNA $230.00 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. 3161580 2026-10-09: 257 OI2026-10-13: 257 OI2026-10-14: 257 OI2026-10-15: 257 OI2026-10-16: 313 OI2026-10-21: 316 OI2026-10-23: 315 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, 2026315-1
Oct 21, 2026Viewing316+3
Oct 16, 2026313+56
Oct 15, 20262570
Oct 14, 20262570
Oct 13, 20262570
Oct 09, 2026257No prior observation