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Contract OI history

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Oct 23, 2026 EXPIRATION

S $27.00 Call

S261023C00027000

Latest saved OI127Oct 23, 2026
Last change-1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
S $27.00 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. 132660 2026-10-02: 12 OI2026-10-05: 15 OI2026-10-06: 18 OI2026-10-07: 18 OI2026-10-08: 18 OI2026-10-09: 70 OI2026-10-13: 132 OI2026-10-14: 132 OI2026-10-15: 131 OI2026-10-16: 131 OI2026-10-21: 128 OI2026-10-23: 127 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, 2026Viewing127-1
Oct 21, 2026128-3
Oct 16, 20261310
Oct 15, 2026131-1
Oct 14, 20261320
Oct 13, 2026132+62
Oct 09, 202670+52
Oct 08, 2026180
Oct 07, 2026180
Oct 06, 202618+3
Oct 05, 202615+3
Oct 02, 202612No prior observation