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Contract OI history

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Nov 20, 2026 EXPIRATION

PLTR $55.00 Put

PLTR261120P00055000

Latest saved OI601Oct 23, 2026
Last change+16vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
PLTR $55.00 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. 6013000 2026-10-09: 181 OI2026-10-13: 579 OI2026-10-14: 579 OI2026-10-15: 579 OI2026-10-16: 579 OI2026-10-21: 585 OI2026-10-23: 601 OI Oct 09, 2026Oct 23, 2026

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

PLTR contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing601+16
Oct 21, 2026585+6
Oct 16, 20265790
Oct 15, 20265790
Oct 14, 20265790
Oct 13, 2026579+398
Oct 09, 2026181No prior observation