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Contract OI history

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Dec 18, 2026 EXPIRATION

SES $500.00 Call

SES261218C00000500

Latest saved OI388Oct 23, 2026
Last change+22vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
SES $500.00 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. 3881940 2026-10-02: 322 OI2026-10-05: 322 OI2026-10-06: 321 OI2026-10-07: 321 OI2026-10-08: 318 OI2026-10-09: 318 OI2026-10-13: 364 OI2026-10-14: 363 OI2026-10-16: 363 OI2026-10-20: 366 OI2026-10-23: 388 OI Oct 02, 2026Oct 23, 2026

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

SES contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing388+22
Oct 20, 2026366+3
Oct 16, 20263630
Oct 14, 2026363-1
Oct 13, 2026364+46
Oct 09, 20263180
Oct 08, 2026318-3
Oct 07, 20263210
Oct 06, 2026321-1
Oct 05, 20263220
Oct 02, 2026322No prior observation