Options Memory

IEX pressure and volatility history

Stored options snapshots showing how pressure, expected move, implied volatility, and participation have evolved over time.

Options summary Strike map Contracts History
Newest stored reads 17 records

Detail Tape

IEX pressure and volatility history

Page 1 of 1
Snapshot 29 Jul 10:22
Read Mixed
Pressure 7
Expected move 8.3%
IV0.39
Vol/OI0.40
Snapshot 30 Jul 10:16
Read Bullish
Pressure 31
Expected move 7.1%
IV0.27
Vol/OI0.01
Snapshot 31 Jul 10:07
Read Bearish
Pressure -40
Expected move 8.4%
IV0.28
Vol/OI0.01
Snapshot 2 Aug 08:23
Read Mixed
Pressure 0
Expected move 4.9%
IV0.45
Vol/OI0.28
Snapshot 2 Aug 12:02
Read Mixed
Pressure 7
Expected move 4.9%
IV0.25
Vol/OI0.00
Snapshot 4 Aug 10:04
Read Bullish
Pressure 40
Expected move 4.9%
IV0.27
Vol/OI0.00
Snapshot 5 Aug 10:13
Read Bullish
Pressure 90
Expected move 5.4%
IV0.26
Vol/OI0.01
Snapshot 6 Aug 10:12
Read Bullish
Pressure 100
Expected move 5.9%
IV0.27
Vol/OI0.13
Snapshot 7 Aug 10:18
Read Bullish
Pressure 100
Expected move 4.6%
IV0.23
Vol/OI0.00
Snapshot 8 Aug 19:57
Read Bearish
Pressure -47
Expected move 4.5%
IV0.23
Vol/OI0.01
Snapshot 10 Aug 15:39
Read Bearish
Pressure -70
Expected move 3.8%
IV0.46
Vol/OI0.18
Snapshot 11 Aug 17:30
Read Bearish
Pressure -61
Expected move 4.7%
IV0.44
Vol/OI0.22
Snapshot 13 Aug 10:05
Read Bullish
Pressure 93
Expected move 3.8%
IV0.24
Vol/OI0.01
Snapshot 14 Aug 10:06
Read Bullish
Pressure 49
Expected move 2.5%
IV0.17
Vol/OI0.01
Snapshot 17 Aug 10:06
Read Bullish
Pressure 66
Expected move 2.1%
IV0.17
Vol/OI0.01
Snapshot 17 Aug 18:15
Read Bearish
Pressure -61
Expected move 4.9%
IV0.46
Vol/OI0.20
Snapshot 18 Aug 08:10
Read Bearish
Pressure -36
Expected move 1.9%
IV0.27
Vol/OI0.01

Evidence context