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Contract OI history

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Jan 19, 2029 EXPIRATION

DOW $37.50 Call

DOW290119C00037500

Latest saved OI296Oct 23, 2026
Last change+1vs 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. 2961480 2026-10-02: 47 OI2026-10-05: 200 OI2026-10-06: 200 OI2026-10-07: 224 OI2026-10-08: 224 OI2026-10-09: 226 OI2026-10-13: 227 OI2026-10-14: 227 OI2026-10-15: 245 OI2026-10-16: 295 OI2026-10-21: 295 OI2026-10-23: 296 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, 2026Viewing296+1
Oct 21, 20262950
Oct 16, 2026295+50
Oct 15, 2026245+18
Oct 14, 20262270
Oct 13, 2026227+1
Oct 09, 2026226+2
Oct 08, 20262240
Oct 07, 2026224+24
Oct 06, 20262000
Oct 05, 2026200+153
Oct 02, 202647No prior observation