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Contract OI history

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Nov 20, 2026 EXPIRATION

TSSI $12.50 Call

TSSI261120C00012500

Latest saved OI856Oct 23, 2026
Last change+2vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
TSSI $12.50 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. 1,3106550 2026-10-09: 1,307 OI2026-10-14: 1,310 OI2026-10-15: 1,296 OI2026-10-16: 1,293 OI2026-10-21: 854 OI2026-10-23: 856 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, 2026856+2
Oct 21, 2026Viewing854-439
Oct 16, 20261,293-3
Oct 15, 20261,296-14
Oct 14, 20261,310+3
Oct 09, 20261,307No prior observation