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Contract OI history

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Feb 19, 2027 EXPIRATION

TSLA $550.00 Put

TSLA270219P00550000

Latest saved OI118Oct 23, 2026
Last change-1vs previous saved observation
Saved market days7Oct 07, 2026 onwards
Daily open interest Hover a point for its date and OI
TSLA $550.00 put open interest history 7 saved observations from 2026-10-07 to 2026-10-23. Exact values and changes are listed in the table below. 119590 2026-10-07: 111 OI2026-10-09: 111 OI2026-10-14: 111 OI2026-10-15: 111 OI2026-10-16: 111 OI2026-10-21: 119 OI2026-10-23: 118 OI Oct 07, 2026Oct 23, 2026

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

TSLA contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing118-1
Oct 21, 2026119+8
Oct 16, 20261110
Oct 15, 20261110
Oct 14, 20261110
Oct 09, 20261110
Oct 07, 2026111No prior observation