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Contract OI history

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Dec 18, 2026 EXPIRATION

TSSI $5.00 Call

TSSI261218C00005000

Latest saved OI87Oct 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 $5.00 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. 87430 2026-10-09: 85 OI2026-10-14: 85 OI2026-10-15: 87 OI2026-10-16: 87 OI2026-10-21: 87 OI2026-10-23: 87 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, 2026870
Oct 21, 2026Viewing870
Oct 16, 2026870
Oct 15, 202687+2
Oct 14, 2026850
Oct 09, 202685No prior observation