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Contract OI history

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Jan 15, 2027 EXPIRATION

TSSI $22.50 Call

TSSI270115C00022500

Latest saved OI3,583Oct 23, 2026
Last change0vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
TSSI $22.50 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. 3,5831,7910 2026-10-09: 3,583 OI2026-10-14: 3,583 OI2026-10-15: 3,583 OI2026-10-16: 3,583 OI2026-10-21: 3,583 OI2026-10-23: 3,583 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, 20263,5830
Oct 21, 2026Viewing3,5830
Oct 16, 20263,5830
Oct 15, 20263,5830
Oct 14, 20263,5830
Oct 09, 20263,583No prior observation