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Contract OI history

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Jan 21, 2028 EXPIRATION

PPTA $20.00 Call

PPTA280121C00020000

Latest saved OI788Oct 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 $20.00 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. 7883940 2026-10-09: 766 OI2026-10-13: 766 OI2026-10-14: 771 OI2026-10-16: 776 OI2026-10-20: 788 OI2026-10-23: 788 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, 2026Viewing7880
Oct 20, 2026788+12
Oct 16, 2026776+5
Oct 14, 2026771+5
Oct 13, 20267660
Oct 09, 2026766No prior observation