OITracker Cboe delayed data

Contract OI history

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Nov 20, 2026 EXPIRATION

SD $15.00 Call

SD261120C00015000

Latest saved OI380Oct 23, 2026
Last change+28vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
SD $15.00 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. 3801900 2026-10-02: 92 OI2026-10-05: 92 OI2026-10-06: 99 OI2026-10-07: 99 OI2026-10-08: 99 OI2026-10-09: 120 OI2026-10-13: 242 OI2026-10-14: 242 OI2026-10-16: 252 OI2026-10-20: 352 OI2026-10-23: 380 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, 2026Viewing380+28
Oct 20, 2026352+100
Oct 16, 2026252+10
Oct 14, 20262420
Oct 13, 2026242+122
Oct 09, 2026120+21
Oct 08, 2026990
Oct 07, 2026990
Oct 06, 202699+7
Oct 05, 2026920
Oct 02, 202692No prior observation