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Contract OI history

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Dec 18, 2026 EXPIRATION

TSSI $10.00 Call

TSSI261218C00010000

Latest saved OI743Oct 23, 2026
Last change-3vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
TSSI $10.00 call open interest history 6 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 7463730 2026-10-09: 718 OI2026-10-14: 718 OI2026-10-15: 733 OI2026-10-16: 740 OI2026-10-21: 746 OI2026-10-23: 743 OI Oct 09, 2026Oct 23, 2026

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

TSSI contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026743-3
Oct 21, 2026Viewing746+6
Oct 16, 2026740+7
Oct 15, 2026733+15
Oct 14, 20267180
Oct 09, 2026718No prior observation