OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

ELF $55.00 Call

ELF270115C00055000

Latest saved OI452Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ELF $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. 4622310 2026-10-02: 462 OI2026-10-05: 462 OI2026-10-06: 462 OI2026-10-07: 462 OI2026-10-08: 462 OI2026-10-09: 457 OI2026-10-13: 457 OI2026-10-14: 457 OI2026-10-15: 457 OI2026-10-16: 452 OI2026-10-21: 452 OI2026-10-23: 452 OI Oct 02, 2026Oct 23, 2026

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

ELF contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing4520
Oct 21, 20264520
Oct 16, 2026452-5
Oct 15, 20264570
Oct 14, 20264570
Oct 13, 20264570
Oct 09, 2026457-5
Oct 08, 20264620
Oct 07, 20264620
Oct 06, 20264620
Oct 05, 20264620
Oct 02, 2026462No prior observation