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Contract OI history

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Jan 21, 2028 EXPIRATION

PPTA $25.00 Call

PPTA280121C00025000

Latest saved OI1,217Oct 23, 2026
Last change0vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
PPTA $25.00 call open interest history 6 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 1,2176080 2026-10-09: 890 OI2026-10-13: 1,146 OI2026-10-14: 1,217 OI2026-10-16: 1,217 OI2026-10-20: 1,217 OI2026-10-23: 1,217 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, 2026Viewing1,2170
Oct 20, 20261,2170
Oct 16, 20261,2170
Oct 14, 20261,217+71
Oct 13, 20261,146+256
Oct 09, 2026890No prior observation