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Contract OI history

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Jan 21, 2028 EXPIRATION

IMSR $5.00 Put

IMSR280121P00005000

Latest saved OI290Oct 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 $5.00 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. 3061530 2026-10-08: 306 OI2026-10-09: 306 OI2026-10-13: 291 OI2026-10-14: 291 OI2026-10-15: 291 OI2026-10-21: 291 OI2026-10-23: 290 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, 2026Viewing290-1
Oct 21, 20262910
Oct 15, 20262910
Oct 14, 20262910
Oct 13, 2026291-15
Oct 09, 20263060
Oct 08, 2026306No prior observation