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Contract OI history

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Nov 20, 2026 EXPIRATION

TSSI $10.00 Call

TSSI261120C00010000

Latest saved OI1,677Oct 23, 2026
Last change+1,152vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
TSSI $10.00 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. 1,6778380 2026-10-09: 244 OI2026-10-14: 371 OI2026-10-15: 382 OI2026-10-16: 394 OI2026-10-21: 525 OI2026-10-23: 1,677 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, 20261,677+1,152
Oct 21, 2026Viewing525+131
Oct 16, 2026394+12
Oct 15, 2026382+11
Oct 14, 2026371+127
Oct 09, 2026244No prior observation