OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

DAL $55.00 Call

DAL270115C00055000

Latest saved OI514Oct 23, 2026
Last change+3vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
DAL $55.00 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. 5142570 2026-10-02: 510 OI2026-10-05: 510 OI2026-10-06: 510 OI2026-10-07: 510 OI2026-10-08: 510 OI2026-10-09: 510 OI2026-10-13: 510 OI2026-10-14: 510 OI2026-10-15: 511 OI2026-10-16: 511 OI2026-10-21: 511 OI2026-10-23: 514 OI Oct 02, 2026Oct 23, 2026

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

DAL contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing514+3
Oct 21, 20265110
Oct 16, 20265110
Oct 15, 2026511+1
Oct 14, 20265100
Oct 13, 20265100
Oct 09, 20265100
Oct 08, 20265100
Oct 07, 20265100
Oct 06, 20265100
Oct 05, 20265100
Oct 02, 2026510No prior observation