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Contract OI history

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Jan 15, 2027 EXPIRATION

ABM $50.00 Call

ABM270115C00050000

Latest saved OI178Oct 20, 2026
Last change0vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ABM $50.00 call open interest history 10 saved observations from 2026-10-02 to 2026-10-20. Exact values and changes are listed in the table below. 178890 2026-10-02: 153 OI2026-10-05: 155 OI2026-10-06: 155 OI2026-10-07: 155 OI2026-10-08: 155 OI2026-10-09: 155 OI2026-10-13: 155 OI2026-10-14: 155 OI2026-10-16: 178 OI2026-10-20: 178 OI Oct 02, 2026Oct 20, 2026

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

ABM contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 20, 2026Viewing1780
Oct 16, 2026178+23
Oct 14, 20261550
Oct 13, 20261550
Oct 09, 20261550
Oct 08, 20261550
Oct 07, 20261550
Oct 06, 20261550
Oct 05, 2026155+2
Oct 02, 2026153No prior observation