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Contract OI history

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Dec 18, 2026 EXPIRATION

RACE $400.00 Put

RACE261218P00400000

Latest saved OI172Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
RACE $400.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 172860 2026-10-02: 167 OI2026-10-05: 167 OI2026-10-06: 167 OI2026-10-07: 162 OI2026-10-08: 162 OI2026-10-09: 162 OI2026-10-13: 162 OI2026-10-14: 163 OI2026-10-15: 162 OI2026-10-16: 162 OI2026-10-20: 172 OI2026-10-23: 172 OI Oct 02, 2026Oct 23, 2026

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

RACE contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 20261720
Oct 20, 2026Viewing172+10
Oct 16, 20261620
Oct 15, 2026162-1
Oct 14, 2026163+1
Oct 13, 20261620
Oct 09, 20261620
Oct 08, 20261620
Oct 07, 2026162-5
Oct 06, 20261670
Oct 05, 20261670
Oct 02, 2026167No prior observation