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Contract OI history

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Mar 19, 2027 EXPIRATION

MRNA $170.00 Put

MRNA270319P00170000

Latest saved OI218Oct 23, 2026
Last change+19vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MRNA $170.00 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. 2181090 2026-10-09: 196 OI2026-10-13: 198 OI2026-10-14: 198 OI2026-10-15: 198 OI2026-10-16: 198 OI2026-10-21: 199 OI2026-10-23: 218 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, 2026218+19
Oct 21, 2026Viewing199+1
Oct 16, 20261980
Oct 15, 20261980
Oct 14, 20261980
Oct 13, 2026198+2
Oct 09, 2026196No prior observation