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Contract OI history

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Oct 26, 2026 EXPIRATION

TSLA $327.50 Put

TSLA261026P00327500

Latest saved OI163Oct 23, 2026
Last change+9vs previous saved observation
Saved market days5Oct 14, 2026 onwards
Daily open interest Hover a point for its date and OI
TSLA $327.50 put open interest history 5 saved observations from 2026-10-14 to 2026-10-23. Exact values and changes are listed in the table below. 163810 2026-10-14: 0 OI2026-10-15: 1 OI2026-10-16: 17 OI2026-10-21: 154 OI2026-10-23: 163 OI Oct 14, 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, 2026Viewing163+9
Oct 21, 2026154+137
Oct 16, 202617+16
Oct 15, 20261+1
Oct 14, 20260No prior observation