OITracker Cboe delayed data

Contract OI history

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Dec 18, 2026 EXPIRATION

S $30.00 Call

S261218C00030000

Latest saved OI3,092Oct 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 $30.00 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. 3,1841,5920 2026-10-02: 2,966 OI2026-10-05: 3,006 OI2026-10-06: 3,184 OI2026-10-07: 3,178 OI2026-10-08: 3,178 OI2026-10-09: 3,138 OI2026-10-13: 3,137 OI2026-10-14: 3,137 OI2026-10-15: 3,129 OI2026-10-16: 3,102 OI2026-10-21: 3,092 OI2026-10-23: 3,092 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, 2026Viewing3,0920
Oct 21, 20263,092-10
Oct 16, 20263,102-27
Oct 15, 20263,129-8
Oct 14, 20263,1370
Oct 13, 20263,137-1
Oct 09, 20263,138-40
Oct 08, 20263,1780
Oct 07, 20263,178-6
Oct 06, 20263,184+178
Oct 05, 20263,006+40
Oct 02, 20262,966No prior observation