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Contract OI history

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Dec 18, 2026 EXPIRATION

TSLX $17.50 Put

TSLX261218P00017500

Latest saved OI394Oct 23, 2026
Last change0vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
TSLX $17.50 put open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 5732860 2026-10-02: 543 OI2026-10-05: 548 OI2026-10-06: 548 OI2026-10-07: 568 OI2026-10-08: 573 OI2026-10-09: 573 OI2026-10-13: 573 OI2026-10-14: 573 OI2026-10-16: 568 OI2026-10-20: 394 OI2026-10-23: 394 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

TSLX contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing3940
Oct 20, 2026394-174
Oct 16, 2026568-5
Oct 14, 20265730
Oct 13, 20265730
Oct 09, 20265730
Oct 08, 2026573+5
Oct 07, 2026568+20
Oct 06, 20265480
Oct 05, 2026548+5
Oct 02, 2026543No prior observation