OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

S $20.00 Call

S270115C00020000

Latest saved OI3,084Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
S $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. 3,1721,5860 2026-10-02: 3,172 OI2026-10-05: 3,154 OI2026-10-06: 3,115 OI2026-10-07: 3,112 OI2026-10-08: 3,112 OI2026-10-09: 3,086 OI2026-10-13: 3,086 OI2026-10-14: 3,086 OI2026-10-15: 3,086 OI2026-10-16: 3,083 OI2026-10-21: 3,084 OI2026-10-23: 3,084 OI Oct 02, 2026Oct 23, 2026

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

S contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing3,0840
Oct 21, 20263,084+1
Oct 16, 20263,083-3
Oct 15, 20263,0860
Oct 14, 20263,0860
Oct 13, 20263,0860
Oct 09, 20263,086-26
Oct 08, 20263,1120
Oct 07, 20263,112-3
Oct 06, 20263,115-39
Oct 05, 20263,154-18
Oct 02, 20263,172No prior observation