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Contract OI history

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Dec 18, 2026 EXPIRATION

ALLY $42.00 Call

ALLY261218C00042000

Latest saved OI183Oct 23, 2026
Last change+21vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ALLY $42.00 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. 183910 2026-10-02: 25 OI2026-10-05: 25 OI2026-10-06: 52 OI2026-10-07: 52 OI2026-10-08: 121 OI2026-10-09: 121 OI2026-10-13: 154 OI2026-10-14: 155 OI2026-10-15: 155 OI2026-10-16: 155 OI2026-10-21: 162 OI2026-10-23: 183 OI Oct 02, 2026Oct 23, 2026

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

ALLY contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing183+21
Oct 21, 2026162+7
Oct 16, 20261550
Oct 15, 20261550
Oct 14, 2026155+1
Oct 13, 2026154+33
Oct 09, 20261210
Oct 08, 2026121+69
Oct 07, 2026520
Oct 06, 202652+27
Oct 05, 2026250
Oct 02, 202625No prior observation