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Contract OI history

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Nov 20, 2026 EXPIRATION

TSSI $10.00 Put

TSSI261120P00010000

Latest saved OI195Oct 23, 2026
Last change-1vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
TSSI $10.00 put open interest history 6 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 2241120 2026-10-09: 180 OI2026-10-14: 196 OI2026-10-15: 210 OI2026-10-16: 224 OI2026-10-21: 196 OI2026-10-23: 195 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, 2026Viewing195-1
Oct 21, 2026196-28
Oct 16, 2026224+14
Oct 15, 2026210+14
Oct 14, 2026196+16
Oct 09, 2026180No prior observation