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Contract OI history

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Nov 20, 2026 EXPIRATION

PH $750.00 Put

PH261120P00750000

Latest saved OI213Oct 23, 2026
Last change-3vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
PH $750.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 2231110 2026-10-02: 223 OI2026-10-05: 223 OI2026-10-06: 223 OI2026-10-07: 223 OI2026-10-08: 223 OI2026-10-09: 223 OI2026-10-13: 223 OI2026-10-14: 223 OI2026-10-15: 217 OI2026-10-16: 217 OI2026-10-21: 216 OI2026-10-23: 213 OI Oct 02, 2026Oct 23, 2026

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

PH contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026213-3
Oct 21, 2026Viewing216-1
Oct 16, 20262170
Oct 15, 2026217-6
Oct 14, 20262230
Oct 13, 20262230
Oct 09, 20262230
Oct 08, 20262230
Oct 07, 20262230
Oct 06, 20262230
Oct 05, 20262230
Oct 02, 2026223No prior observation