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Contract OI history

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Jan 21, 2028 EXPIRATION

TSSI $30.00 Call

TSSI280121C00030000

Latest saved OI318Oct 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 $30.00 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. 3181590 2026-10-09: 306 OI2026-10-14: 306 OI2026-10-15: 306 OI2026-10-16: 306 OI2026-10-21: 318 OI2026-10-23: 318 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, 20263180
Oct 21, 2026Viewing318+12
Oct 16, 20263060
Oct 15, 20263060
Oct 14, 20263060
Oct 09, 2026306No prior observation