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Contract OI history

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Nov 20, 2026 EXPIRATION

TSSI $7.50 Call

TSSI261120C00007500

Latest saved OI911Oct 23, 2026
Last change+156vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
TSSI $7.50 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. 9114550 2026-10-09: 12 OI2026-10-14: 12 OI2026-10-15: 35 OI2026-10-16: 674 OI2026-10-21: 755 OI2026-10-23: 911 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, 2026911+156
Oct 21, 2026Viewing755+81
Oct 16, 2026674+639
Oct 15, 202635+23
Oct 14, 2026120
Oct 09, 202612No prior observation