OITracker Cboe delayed data

Contract OI history

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Jun 17, 2027 EXPIRATION

STLA $20.00 Call

STLA270617C00020000

Latest saved OI1,596Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
STLA $20.00 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. 1,5967980 2026-10-02: 1,546 OI2026-10-05: 1,546 OI2026-10-06: 1,546 OI2026-10-07: 1,546 OI2026-10-08: 1,546 OI2026-10-09: 1,546 OI2026-10-13: 1,546 OI2026-10-14: 1,546 OI2026-10-15: 1,546 OI2026-10-16: 1,546 OI2026-10-21: 1,596 OI2026-10-23: 1,596 OI Oct 02, 2026Oct 23, 2026

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

STLA contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,5960
Oct 21, 20261,596+50
Oct 16, 20261,5460
Oct 15, 20261,5460
Oct 14, 20261,5460
Oct 13, 20261,5460
Oct 09, 20261,5460
Oct 08, 20261,5460
Oct 07, 20261,5460
Oct 06, 20261,5460
Oct 05, 20261,5460
Oct 02, 20261,546No prior observation