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Contract OI history

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Apr 16, 2027 EXPIRATION

IPSC $2.50 Put

IPSC270416P00002500

Latest saved OI1,076Oct 23, 2026
Last change+2vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
IPSC $2.50 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. 1,0765380 2026-10-08: 931 OI2026-10-09: 980 OI2026-10-13: 995 OI2026-10-14: 992 OI2026-10-16: 995 OI2026-10-20: 1,074 OI2026-10-23: 1,076 OI Oct 08, 2026Oct 23, 2026

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

IPSC contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,076+2
Oct 20, 20261,074+79
Oct 16, 2026995+3
Oct 14, 2026992-3
Oct 13, 2026995+15
Oct 09, 2026980+49
Oct 08, 2026931No prior observation