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Contract OI history

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Jan 21, 2028 EXPIRATION

PPTA $40.00 Call

PPTA280121C00040000

Latest saved OI1,777Oct 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 $40.00 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. 1,7798890 2026-10-09: 1,779 OI2026-10-13: 1,779 OI2026-10-14: 1,779 OI2026-10-16: 1,779 OI2026-10-20: 1,777 OI2026-10-23: 1,777 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, 2026Viewing1,7770
Oct 20, 20261,777-2
Oct 16, 20261,7790
Oct 14, 20261,7790
Oct 13, 20261,7790
Oct 09, 20261,779No prior observation