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Contract OI history

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Jan 15, 2027 EXPIRATION

PPTA $35.00 Put

PPTA270115P00035000

Latest saved OI62Oct 23, 2026
Last change-100vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
PPTA $35.00 put open interest history 6 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 5532760 2026-10-09: 553 OI2026-10-13: 553 OI2026-10-14: 553 OI2026-10-16: 162 OI2026-10-20: 162 OI2026-10-23: 62 OI Oct 09, 2026Oct 23, 2026

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

PPTA contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing62-100
Oct 20, 20261620
Oct 16, 2026162-391
Oct 14, 20265530
Oct 13, 20265530
Oct 09, 2026553No prior observation