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Contract OI history

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Jan 21, 2028 EXPIRATION

PPTA $50.00 Call

PPTA280121C00050000

Latest saved OI377Oct 23, 2026
Last change+12vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
PPTA $50.00 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. 3771880 2026-10-09: 362 OI2026-10-13: 362 OI2026-10-14: 362 OI2026-10-16: 363 OI2026-10-20: 365 OI2026-10-23: 377 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, 2026Viewing377+12
Oct 20, 2026365+2
Oct 16, 2026363+1
Oct 14, 20263620
Oct 13, 20263620
Oct 09, 2026362No prior observation