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Contract OI history

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Dec 15, 2028 EXPIRATION

TECH $45.00 Put

TECH281215P00045000

Latest saved OI648Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
TECH $45.00 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. 6483240 2026-10-09: 616 OI2026-10-13: 644 OI2026-10-14: 644 OI2026-10-15: 644 OI2026-10-16: 644 OI2026-10-21: 648 OI2026-10-23: 648 OI Oct 09, 2026Oct 23, 2026

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

TECH contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing6480
Oct 21, 2026648+4
Oct 16, 20266440
Oct 15, 20266440
Oct 14, 20266440
Oct 13, 2026644+28
Oct 09, 2026616No prior observation