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Contract OI history

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Nov 20, 2026 EXPIRATION

MRNA $195.00 Put

MRNA261120P00195000

Latest saved OI452Oct 23, 2026
Last change+141vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MRNA $195.00 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. 4522260 2026-10-09: 293 OI2026-10-13: 296 OI2026-10-14: 296 OI2026-10-15: 307 OI2026-10-16: 316 OI2026-10-21: 311 OI2026-10-23: 452 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, 2026452+141
Oct 21, 2026Viewing311-5
Oct 16, 2026316+9
Oct 15, 2026307+11
Oct 14, 20262960
Oct 13, 2026296+3
Oct 09, 2026293No prior observation