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Contract OI history

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Jan 21, 2028 EXPIRATION

IMSR $10.00 Put

IMSR280121P00010000

Latest saved OI727Oct 23, 2026
Last change-1vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
IMSR $10.00 put open interest history 7 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 7403700 2026-10-08: 740 OI2026-10-09: 740 OI2026-10-13: 739 OI2026-10-14: 739 OI2026-10-15: 739 OI2026-10-21: 728 OI2026-10-23: 727 OI Oct 08, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

IMSR contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing727-1
Oct 21, 2026728-11
Oct 15, 20267390
Oct 14, 20267390
Oct 13, 2026739-1
Oct 09, 20267400
Oct 08, 2026740No prior observation