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Contract OI history

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Nov 20, 2026 EXPIRATION

SARO $20.00 Call

SARO261120C00020000

Latest saved OI1,640Oct 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
SARO $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. 1,6418200 2026-10-02: 109 OI2026-10-05: 615 OI2026-10-06: 641 OI2026-10-07: 713 OI2026-10-08: 854 OI2026-10-09: 1,102 OI2026-10-13: 1,271 OI2026-10-14: 1,393 OI2026-10-15: 1,493 OI2026-10-16: 1,603 OI2026-10-21: 1,641 OI2026-10-23: 1,640 OI Oct 02, 2026Oct 23, 2026

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

SARO contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,640-1
Oct 21, 20261,641+38
Oct 16, 20261,603+110
Oct 15, 20261,493+100
Oct 14, 20261,393+122
Oct 13, 20261,271+169
Oct 09, 20261,102+248
Oct 08, 2026854+141
Oct 07, 2026713+72
Oct 06, 2026641+26
Oct 05, 2026615+506
Oct 02, 2026109No prior observation