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Contract OI history

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Nov 20, 2026 EXPIRATION

IMSR $7.50 Put

IMSR261120P00007500

Latest saved OI37Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
IMSR $7.50 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. 4572280 2026-10-08: 457 OI2026-10-09: 456 OI2026-10-13: 53 OI2026-10-14: 53 OI2026-10-15: 37 OI2026-10-21: 37 OI2026-10-23: 37 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, 2026370
Oct 21, 2026Viewing370
Oct 15, 202637-16
Oct 14, 2026530
Oct 13, 202653-403
Oct 09, 2026456-1
Oct 08, 2026457No prior observation