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Contract OI history

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Sep 17, 2027 EXPIRATION

DOW $37.50 Call

DOW270917C00037500

Latest saved OI257Oct 23, 2026
Last change+69vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
DOW $37.50 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 2571280 2026-10-02: 81 OI2026-10-05: 81 OI2026-10-06: 81 OI2026-10-07: 165 OI2026-10-08: 165 OI2026-10-09: 181 OI2026-10-13: 181 OI2026-10-14: 181 OI2026-10-15: 181 OI2026-10-16: 185 OI2026-10-21: 188 OI2026-10-23: 257 OI Oct 02, 2026Oct 23, 2026

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

DOW contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing257+69
Oct 21, 2026188+3
Oct 16, 2026185+4
Oct 15, 20261810
Oct 14, 20261810
Oct 13, 20261810
Oct 09, 2026181+16
Oct 08, 20261650
Oct 07, 2026165+84
Oct 06, 2026810
Oct 05, 2026810
Oct 02, 202681No prior observation