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Contract OI history

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Jan 15, 2027 EXPIRATION

TSSI $15.00 Call

TSSI270115C00015000

Latest saved OI953Oct 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 $15.00 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. 9954970 2026-10-09: 992 OI2026-10-14: 995 OI2026-10-15: 995 OI2026-10-16: 967 OI2026-10-21: 953 OI2026-10-23: 953 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, 20269530
Oct 21, 2026Viewing953-14
Oct 16, 2026967-28
Oct 15, 20269950
Oct 14, 2026995+3
Oct 09, 2026992No prior observation