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Contract OI history

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Mar 19, 2027 EXPIRATION

TTEK $30.00 Put

TTEK270319P00030000

Latest saved OI823Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
TTEK $30.00 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 8234110 2026-10-09: 817 OI2026-10-13: 818 OI2026-10-14: 818 OI2026-10-15: 818 OI2026-10-16: 819 OI2026-10-21: 823 OI2026-10-23: 823 OI Oct 09, 2026Oct 23, 2026

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

TTEK contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 20268230
Oct 21, 2026Viewing823+4
Oct 16, 2026819+1
Oct 15, 20268180
Oct 14, 20268180
Oct 13, 2026818+1
Oct 09, 2026817No prior observation