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Contract OI history

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Mar 19, 2027 EXPIRATION

TITN $17.50 Put

TITN270319P00017500

Latest saved OI433Oct 23, 2026
Last change0vs previous saved observation
Saved market days6Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
TITN $17.50 put open interest history 6 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 4332160 2026-10-08: 432 OI2026-10-13: 432 OI2026-10-14: 432 OI2026-10-16: 432 OI2026-10-21: 433 OI2026-10-23: 433 OI Oct 08, 2026Oct 23, 2026

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

TITN contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing4330
Oct 21, 2026433+1
Oct 16, 20264320
Oct 14, 20264320
Oct 13, 20264320
Oct 08, 2026432No prior observation