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PFE261023P00027500
PFE Oct 23 2026 27.50 Put
optionOPRA

EODOct 6, 2026
0.50USD-3.846%(-0.02)5Vol538OI

PFE261023P00027500 Historical Prices

Date
(EDT)
OpenHighLowCloseChangeVolumeOpen
Interest
Change
Since
2026-10-060.51000.55000.50000.5000-3.846%55410.000%
2026-10-050.45000.68000.45000.5200+33.333%32540-3.846%
2026-10-020.36000.54000.30000.3900+21.875%64508+28.205%
2026-10-010.25000.32000.23000.3200+100.000%95540+56.250%
2026-09-300.19000.20000.16000.1600-27.273%44539+212.500%
2026-09-290.25000.30000.22000.2200+10.000%14528+127.273%
2026-09-280.30000.30000.20000.2000-33.333%100521+150.000%
2026-09-250.32000.33000.30000.3000-9.091%46479+66.667%
2026-09-240.50000.54000.25000.3300-17.500%147426+51.515%
2026-09-230.45000.48000.40000.4000-63.964%92405+25.000%
2026-09-220.68001.11000.68001.1100+101.818%6405-54.955%
2026-09-210.54000.59000.54000.5500-16.667%35375-9.091%
2026-09-180.77000.79000.63000.6600+1.538%15361-24.242%
2026-09-170.70000.70000.64000.6500-16.667%31333-23.077%
2026-09-160.76000.78000.70000.7800+8.333%202133-35.897%
2026-09-150.75000.75000.72000.7200+12.500%8449-30.556%
2026-09-110.77000.80000.64000.64000.000%2923-21.875%
2026-09-090.69000.69000.64000.6400-1.538%223-21.875%
2026-09-080.69000.69000.65000.6500+51.163%1310-23.077%
2026-09-040.50000.50000.43000.4300+7.500%46+16.279%
2026-09-030.40000.40000.40000.40000.000%60+25.000%