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Contract OI history

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Dec 18, 2026 EXPIRATION

P $165.00 Call

P261218C00165000

Latest saved OI45Oct 23, 2026
Last change+2vs previous saved observation
Saved market days4Oct 15, 2026 onwards
Daily open interest Hover a point for its date and OI
P $165.00 call open interest history 4 saved observations from 2026-10-15 to 2026-10-23. Exact values and changes are listed in the table below. 45220 2026-10-15: 0 OI2026-10-16: 1 OI2026-10-21: 43 OI2026-10-23: 45 OI Oct 15, 2026Oct 23, 2026

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

P contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing45+2
Oct 21, 202643+42
Oct 16, 20261+1
Oct 15, 20260No prior observation