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Contract OI history

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Mar 19, 2027 EXPIRATION

SSYS $10.00 Call

SSYS270319C00010000

Latest saved OI249Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 07, 2026 onwards
Daily open interest Hover a point for its date and OI
SSYS $10.00 call open interest history 7 saved observations from 2026-10-07 to 2026-10-23. Exact values and changes are listed in the table below. 2491240 2026-10-07: 226 OI2026-10-09: 226 OI2026-10-13: 236 OI2026-10-14: 236 OI2026-10-16: 236 OI2026-10-20: 249 OI2026-10-23: 249 OI Oct 07, 2026Oct 23, 2026

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

SSYS contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing2490
Oct 20, 2026249+13
Oct 16, 20262360
Oct 14, 20262360
Oct 13, 2026236+10
Oct 09, 20262260
Oct 07, 2026226No prior observation