OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

SD $17.30 Call

SD270115C00017300

Latest saved OI351Oct 23, 2026
Last change+5vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
SD $17.30 call open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 3511750 2026-10-02: 328 OI2026-10-05: 328 OI2026-10-06: 328 OI2026-10-07: 328 OI2026-10-08: 328 OI2026-10-09: 327 OI2026-10-13: 327 OI2026-10-14: 327 OI2026-10-16: 327 OI2026-10-20: 346 OI2026-10-23: 351 OI Oct 02, 2026Oct 23, 2026

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

SD contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing351+5
Oct 20, 2026346+19
Oct 16, 20263270
Oct 14, 20263270
Oct 13, 20263270
Oct 09, 2026327-1
Oct 08, 20263280
Oct 07, 20263280
Oct 06, 20263280
Oct 05, 20263280
Oct 02, 2026328No prior observation