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Contract OI history

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Oct 23, 2026 EXPIRATION

PLTR $212.50 Call

PLTR261023C00212500

Latest saved OI4,221Oct 23, 2026
Last change+355vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
PLTR $212.50 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 4,2212,1100 2026-10-09: 927 OI2026-10-13: 1,330 OI2026-10-14: 1,330 OI2026-10-15: 2,050 OI2026-10-16: 2,190 OI2026-10-21: 3,866 OI2026-10-23: 4,221 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, 2026Viewing4,221+355
Oct 21, 20263,866+1,676
Oct 16, 20262,190+140
Oct 15, 20262,050+720
Oct 14, 20261,3300
Oct 13, 20261,330+403
Oct 09, 2026927No prior observation