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Contract OI history

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Dec 18, 2026 EXPIRATION

PLTR $290.00 Put

PLTR261218P00290000

Latest saved OI115Oct 23, 2026
Last change-12vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
PLTR $290.00 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. 127630 2026-10-09: 49 OI2026-10-13: 89 OI2026-10-14: 89 OI2026-10-15: 107 OI2026-10-16: 126 OI2026-10-21: 127 OI2026-10-23: 115 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, 2026Viewing115-12
Oct 21, 2026127+1
Oct 16, 2026126+19
Oct 15, 2026107+18
Oct 14, 2026890
Oct 13, 202689+40
Oct 09, 202649No prior observation