SEIC / SEI Investments Company - Put/Call Ratio, Options Sentiment, Unusual Options Activity

SEI Investments Company
US ˙ NasdaqGS ˙ US7841171033

Put/Call Ratios - Forward Looking and Historical

The OI Put/Call Ratio for SEIC / SEI Investments Company is 0.82. The Put/Call Ratio shows the total number of disclosed open put option positions divided by the number of open call options. Since puts are generally a bearish bet and calls are a bullish bet, put/call ratios greater than 1 indicate a bearish sentiment, and ratios less than one indicate a bullish sentiment.

Update Frequency: Daily

See top companies with the most optimistic put/call ratios.

By looking at the put/call ratios of specific expirations, we can deduce what the options markets think of the short, medium, and long-term outlook of the company.
SEIC / SEI Investments Company Put/Call Ratio by Expiry
Expiry DTX Open Put
Interest
Open Call
Interest
Put/Call
Ratio
2025-09-19 13 1,177
2025-10-17 41 5
2025-11-21 76 33
2025-12-19 104 3
2026-03-20 195 3
SEIC / SEI Investments Company Put/Call Ratio
Date Put OI Put OI
(OTM)
Call OI Call OI
(OTM)
Put/Call
Ratio
Put/Call
Ratio (OTM)
2025-09-05 1,221 616
2025-09-04 1,221 1,214
2025-09-03 1,216 611
2025-09-02 1,227 622
2025-08-29 1,227 622
2025-08-28 1,227 1,220
2025-08-27 1,227 1,220
2025-08-26 1,226 1,219
2025-08-25 1,226 1,219
2025-08-22 1,225 1,218
2025-08-21 1,222 1,215
2025-08-20 1,220 620
2025-08-19 45 33
2025-08-18 45 38
2025-08-15 51 36
2025-08-14 52 41
2025-08-13 52 41
2025-08-12 52 36
2025-08-11 52 36
2025-08-08 52 36
Unusual Options Activity - Trade Volume

The Put/Call Ratio shows the total number of disclosed open put option positions divided by the number of open call option options. Since puts are generally a bearish bet and calls are a bullish bet, put/call ratios greater than 1 indicate a bearish sentiment, and ratios less than one indicate a bullish sentiment.

Unusual options activity (UOA) is generally considered a strong signal for a directional price movement. One metric of unusual options activity is the total volume of put or call options divided by the open interest in the same option type. If the total volume of call or put options exceeds the current open interest, then that is considered unusual and indicates a strong directional signal. In the table below, any date on which the volume of an option exceeds the current open interest is highlighted in green (for call options) or red (for put options).

For example, if, on any trading day, the call volume exceeds the current call open interest, then the Call Volume/Call OI ratio will be greater than one and that cell in the able will be highlighted in green. This would indicate a significant purchase of call options, which is a bullish signal. Likewise, if the opposite is true - the put volume exceeds the put open interest, then the table cell would be highlighted in red and represent a strong bearish signal.

Update Frequency: Daily

SEIC / SEI Investments Company Call Options Volume SEIC / SEI Investments Company Put Options Volume
Date Put
Volume
Put
OI
Put Volume
/Put OI
Call
Volume
Call
OI
Call Volume
/Call OI
2025-09-05 3 1,221 1,160 3,194
2025-09-04 0 1,221 4 3,197
2025-09-03 5 1,216 1 3,196
2025-09-02 11 1,227 14 3,210
2025-08-29 0 1,227 3 3,212
2025-08-28 0 1,227 2 3,213
2025-08-27 0 1,227 12 3,206
2025-08-26 1 1,226 0 3,206
2025-08-25 0 1,226 1 3,205
2025-08-22 5 1,225 10 3,203
2025-08-21 3 1,222 8 3,200
2025-08-20 2 1,220 3 1,498
2025-08-19 1,176 45 588 911
2025-08-18 0 45 8 904
2025-08-15 1 51 1 1,036
2025-08-14 0 52 17 1,019
2025-08-13 0 52 9 1,017
2025-08-12 0 52 8 1,018
2025-08-11 0 52 3 1,015
2025-08-08 0 52 28 1,015
2025-08-07 0 52 5 1,012
2025-08-06 0 52 2 1,010
2025-08-05 0 52 2 1,008
2025-08-04 3 52 6 1,014
2025-08-01 2 52 17 1,009
Source: CBOE
Option Premium Bought/Sold - Total Market

Update Frequency: Daily

Date Put
Premium Bought
Put
Premium Sold
Net Put
Premium Bought
Call
Premium Bought
Call
Premium Sold
Net Call
Premium Bought
Net Long
Premium Bought
2025-09-05 425 0 425 25,389 27,800 -2,411 -2,836
2025-09-04
2025-09-03
2025-09-02
2025-08-29
2025-08-28
2025-08-27
2025-08-26
2025-08-25
2025-08-22
2025-08-21
2025-08-20
2025-08-19
2025-08-18
2025-08-15
2025-08-14
2025-08-13
2025-08-12
2025-08-11
2025-08-08
Source: CBOE
Option Greeks - Delta, Gamma, Theta

Update Frequency: Daily

Date Put Θ
(Avg)
Call Θ
(Avg)
Θ
(Avg)
Put Γ
(Avg)
Call Γ
(Avg)
Γ
(Avg)
Put Δ
(Avg)
Call Δ
(Avg)
Δ
(Avg)
2025-09-05
2025-09-04
2025-09-03
2025-09-02
2025-08-29
2025-08-28
2025-08-27
2025-08-26
2025-08-25
2025-08-22
2025-08-21
2025-08-20
2025-08-19
2025-08-18
2025-08-15
2025-08-14
2025-08-13
2025-08-12
2025-08-11
2025-08-08
Option Trading Volume - Total Market

Update Frequency: Daily

Date Put
Volume
Put Volume
(20d ma)
Put
Volume/20ma (%)
Call
Volume
Call Volume
(20d ma)
Call
Volume/20ma (%)
Total Volume Put/Call
Volume
Put/Call
Volume (20d ma)
2025-09-05 3 55 5.45 1,160 33 3,515.15 1,163 0.00 1.67
2025-09-04
2025-09-03
2025-09-02
2025-08-29
2025-08-28
2025-08-27
2025-08-26
2025-08-25
2025-08-22
2025-08-21
2025-08-20
2025-08-19
2025-08-18
2025-08-15
2025-08-14
2025-08-13
2025-08-12
2025-08-11
2025-08-08
Source: CBOE
Option Trading Volume - Exchange

Update Frequency: Daily

Date CBOE C2 EDGX BZX PHLX NASDAQ BX GEMX ISE MRX AMEX ARCA MIAX PEARL EMLD BOX Total
2025-09-05 95 3 150 67 286 21 0 4 132 115 97 14 28 2 5 88 1,163
2025-09-04 0 0 0 0 0 0 0 0 4 0 0 0 0 0 0 0 4
2025-09-03 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 6
2025-09-02 0 0 0 0 0 0 0 0 0 0 0 22 3 0 0 0 25
2025-08-29 0 2 0 0 0 0 0 0 1 0 0 0 0 0 0 0 3
2025-08-28 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 1 2
2025-08-27 0 0 6 0 0 0 0 0 0 0 0 0 1 0 0 0 12
2025-08-26 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 1
2025-08-25 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 1
2025-08-22 0 0 0 1 3 0 0 0 1 0 3 1 0 0 4 0 15
2025-08-21 0 0 2 0 5 0 0 1 3 0 0 0 0 0 0 0 11
2025-08-20 0 0 0 0 2 0 0 0 3 0 0 0 0 0 0 0 5
2025-08-19 60 0 15 0 15 0 0 0 15 342 15 159 555 0 525 63 1,764
2025-08-18 0 0 0 0 3 0 0 0 4 1 0 0 0 0 0 0 8
2025-08-15 0 0 0 0 2 0 0 0 0 0 0 0 0 0 0 0 2
2025-08-14 0 0 16 0 1 0 0 0 0 0 0 0 0 0 0 0 17
2025-08-13 0 0 0 3 2 0 0 0 0 0 1 0 2 0 0 1 9
2025-08-12 0 0 6 0 0 0 0 0 1 0 0 0 1 0 0 0 8
2025-08-11 0 0 0 0 3 0 0 0 0 0 0 0 0 0 0 0 3
2025-08-08 0 0 20 0 1 0 0 0 0 0 7 0 0 0 0 0 28
Source: CBOE
Other Listings
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