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Contract OI history

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Dec 18, 2026 EXPIRATION

FORM $105.00 Put

FORM261218P00105000

Latest saved OI161Oct 20, 2026
Last change+150vs previous saved observation
Saved market days3Oct 15, 2026 onwards
Daily open interest Hover a point for its date and OI
FORM $105.00 put open interest history 3 saved observations from 2026-10-15 to 2026-10-20. Exact values and changes are listed in the table below. 161800 2026-10-15: 0 OI2026-10-16: 11 OI2026-10-20: 161 OI Oct 15, 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, 2026Viewing161+150
Oct 16, 202611+11
Oct 15, 20260No prior observation