Here's an updated version that includes also the absolute and relative changes (very interesting! ): Code: Ticker=$SPX.X AsOf=2023-06-01-Th-145131-EDT US=4223.8200 K=4260.00 Calls: SPXW_060123C4260 Th DTE=0 L=0.07 B=0.05 A=0.10 IV=8.86 BS=33 AS=643 V=5024 OI=1481 Chg=-0.18 (-72.00%) SPXW_060223C4260 Fr DTE=1 L=2.69 B=2.50 A=2.60 IV=11.81 BS=296 AS=57 V=5473 OI=2194 Chg=1.53 (132.82%) SPXW_060523C4260 Mo DTE=4 L=5.58 B=5.50 A=5.70 IV=9.36 BS=77 AS=200 V=937 OI=1986 Chg=3.08 (123.20%) SPXW_060623C4260 Tu DTE=5 L=7.63 B=7.50 A=7.70 IV=9.65 BS=4 AS=93 V=768 OI=258 Chg=4.18 (120.97%) SPXW_060723C4260 We DTE=6 L=9.45 B=9.40 A=9.60 IV=9.84 BS=18 AS=65 V=1035 OI=2092 Chg=4.95 (109.86%) SPXW_060823C4260 Th DTE=7 L=11.81 B=11.50 A=11.80 IV=10.02 BS=46 AS=14 V=319 OI=394 Chg=5.76 (95.13%) SPXW_060923C4260 Fr DTE=8 L=14.00 B=13.60 A=13.90 IV=10.27 BS=102 AS=66 V=926 OI=1943 Chg=6.76 (93.26%) SPXW_061223C4260 Mo DTE=11 L=16.50 B=16.20 A=16.50 IV=9.72 BS=17 AS=15 V=88 OI=311 Chg=7.45 (82.32%) SPXW_061323C4260 Tu DTE=12 L=18.30 B=19.30 A=19.60 IV=10.33 BS=15 AS=15 V=93 OI=56 Chg=6.90 (60.53%) SPXW_061423C4260 We DTE=13 L=23.63 B=23.70 A=24.00 IV=11.44 BS=14 AS=10 V=30 OI=99 Chg=8.75 (58.84%) SPXW_061523C4260 Th DTE=14 L=26.28 B=26.20 A=26.70 IV=11.62 BS=31 AS=32 V=10 OI=115 Chg=9.33 (55.05%) SPXW_061623C4260 Fr DTE=15 L=28.20 B=28.00 A=28.40 IV=11.69 BS=23 AS=4 V=423 OI=765 Chg=9.80 (53.25%) Puts: SPXW_060123P4260 Th DTE=0 L=36.60 B=35.70 A=36.50 IV=8.86 BS=10 AS=20 V=21 OI=29 Chg=-43.37(-54.23%) SPXW_060223P4260 Fr DTE=1 L=39.02 B=37.80 A=38.40 IV=11.81 BS=20 AS=20 V=36 OI=64 Chg=-41.41(-51.49%) SPXW_060523P4260 Mo DTE=4 L=41.35 B=40.10 A=41.10 IV=9.36 BS=12 AS=12 V=81 OI=68 Chg=-37.95(-47.86%) SPXW_060623P4260 Tu DTE=5 L=56.00 B=41.40 A=42.90 IV=9.65 BS=12 AS=12 V=2 OI=15 Chg=-23.43(-29.50%) SPXW_060723P4260 We DTE=6 L=44.45 B=42.90 A=44.50 IV=9.84 BS=1 AS=1 V=6 OI=8 Chg=-35.21(-44.20%) SPXW_060823P4260 Th DTE=7 L=58.20 B=42.20 A=45.60 IV=10.02 BS=103 AS=123 V=0 OI=5 Chg=-22.18(-27.60%) SPXW_060923P4260 Fr DTE=8 L=46.17 B=44.50 A=47.00 IV=10.27 BS=47 AS=100 V=58 OI=73 Chg=-34.58(-42.82%) SPXW_061223P4260 Mo DTE=11 L=47.96 B=46.00 A=49.50 IV=9.72 BS=100 AS=100 V=16 OI=2 Chg=-32.63(-40.49%) SPXW_061323P4260 Tu DTE=12 L=55.06 B=50.10 A=50.50 IV=10.33 BS=5 AS=5 V=16 OI=2 Chg=-27.22(-33.08%) SPXW_061423P4260 We DTE=13 L=58.80 B=55.00 A=55.30 IV=11.44 BS=5 AS=5 V=7 OI=18 Chg=-26.30(-30.90%) SPXW_061523P4260 Th DTE=14 L=58.80 B=54.80 A=56.70 IV=11.62 BS=1 AS=1 V=5 OI=8 Chg=-27.72(-32.04%) SPX_061623P4260 Fr DTE=15 L=56.63 B=53.70 A=58.00 IV=11.50 BS=200 AS=100 V=11 OI=53 Chg=-30.08(-34.69%)