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Contract OI history

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Nov 20, 2026 EXPIRATION

PTEN $10.00 Put

PTEN261120P00010000

Latest saved OI463Oct 23, 2026
Last change+9vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
PTEN $10.00 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 4702350 2026-10-09: 470 OI2026-10-13: 470 OI2026-10-14: 470 OI2026-10-15: 469 OI2026-10-16: 444 OI2026-10-21: 454 OI2026-10-23: 463 OI Oct 09, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

PTEN contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing463+9
Oct 21, 2026454+10
Oct 16, 2026444-25
Oct 15, 2026469-1
Oct 14, 20264700
Oct 13, 20264700
Oct 09, 2026470No prior observation