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Contract OI history

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Jan 19, 2029 EXPIRATION

S $40.00 Call

S290119C00040000

Latest saved OI87Oct 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 $40.00 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. 87430 2026-10-02: 72 OI2026-10-05: 77 OI2026-10-06: 82 OI2026-10-07: 82 OI2026-10-08: 82 OI2026-10-09: 83 OI2026-10-13: 82 OI2026-10-14: 82 OI2026-10-15: 82 OI2026-10-16: 87 OI2026-10-21: 87 OI2026-10-23: 87 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, 2026Viewing870
Oct 21, 2026870
Oct 16, 202687+5
Oct 15, 2026820
Oct 14, 2026820
Oct 13, 202682-1
Oct 09, 202683+1
Oct 08, 2026820
Oct 07, 2026820
Oct 06, 202682+5
Oct 05, 202677+5
Oct 02, 202672No prior observation