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Contract OI history

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Sep 17, 2027 EXPIRATION

DOW $32.50 Call

DOW270917C00032500

Latest saved OI549Oct 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 $32.50 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. 5492740 2026-10-02: 212 OI2026-10-05: 212 OI2026-10-06: 212 OI2026-10-07: 216 OI2026-10-08: 216 OI2026-10-09: 216 OI2026-10-13: 216 OI2026-10-14: 216 OI2026-10-15: 236 OI2026-10-16: 238 OI2026-10-21: 548 OI2026-10-23: 549 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, 2026Viewing549+1
Oct 21, 2026548+310
Oct 16, 2026238+2
Oct 15, 2026236+20
Oct 14, 20262160
Oct 13, 20262160
Oct 09, 20262160
Oct 08, 20262160
Oct 07, 2026216+4
Oct 06, 20262120
Oct 05, 20262120
Oct 02, 2026212No prior observation