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Contract OI history

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Jan 15, 2027 EXPIRATION

FORM $105.00 Put

FORM270115P00105000

Latest saved OI4,040Oct 20, 2026
Last change+1,676vs previous saved observation
Saved market days6Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
FORM $105.00 put open interest history 6 saved observations from 2026-10-08 to 2026-10-20. Exact values and changes are listed in the table below. 4,0402,0200 2026-10-08: 38 OI2026-10-09: 39 OI2026-10-13: 39 OI2026-10-15: 39 OI2026-10-16: 2,364 OI2026-10-20: 4,040 OI Oct 08, 2026Oct 20, 2026

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

FORM contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 20, 2026Viewing4,040+1,676
Oct 16, 20262,364+2,325
Oct 15, 2026390
Oct 13, 2026390
Oct 09, 202639+1
Oct 08, 202638No prior observation