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Contract OI history

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Dec 18, 2026 EXPIRATION

PPTA $40.00 Call

PPTA261218C00040000

Latest saved OI241Oct 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. 2601300 2026-10-09: 260 OI2026-10-13: 241 OI2026-10-14: 241 OI2026-10-16: 241 OI2026-10-20: 241 OI2026-10-23: 241 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, 2026Viewing2410
Oct 20, 20262410
Oct 16, 20262410
Oct 14, 20262410
Oct 13, 2026241-19
Oct 09, 2026260No prior observation