This page reflects JACK options positioning from the latest published market-close snapshot. Intraday price and contract changes are not displayed.
Published Snapshot
Aug 18, 2026 close
JACK Options Chain
Data as of market close Aug 18, 2026
Compare calls and puts side by side with OI, volume, IV, and positioning context.
Control Row
Next expiry (DTE 3)
Blank greek cells usually mean usable implied volatility was unavailable for that contract in the market-close snapshot.
Open Interest by Strike
IV Skew
Volume by Strike
Calls
Strike
Last
Bid
Ask
Chg
Vol
OI
IV
Delta
Gamma
Theta
Vega
Rho
2.50
14.70
13.80
14.90
0.00
5
23
1071.9%
0.993
0.0012
-0.055
0.000
0.000
5.00
10.70
10.90
12.40
0.00
0
0
1073.4%
0.958
0.0055
-0.244
0.001
0.000
10.00
6.80
6.30
7.20
0.00
4
30
234.4%
0.994
0.0046
-0.011
0.000
0.001
12.50
3.80
3.90
4.70
-0.52
2
126
179.7%
0.969
0.0253
-0.033
0.001
0.001
15.00
1.87
1.60
2.15
-0.23
30
579
104.7%
0.885
0.1221
-0.053
0.003
0.001
17.50
0.25
0.20
0.30
-0.20
42
1,566
77.3%
0.274
0.2838
-0.066
0.005
0.000
20.00
0.05
0.00
0.05
0.00
81
2,893
93.8%
0.020
0.0340
-0.012
0.001
0.000
22.50
0.05
0.00
0.05
0.02
6
1,363
142.2%
0.013
0.0153
-0.012
0.001
0.000
25.00
0.03
0.00
0.05
0.01
63
6,760
182.8%
0.010
0.0093
-0.012
0.000
0.000
27.50
0.15
0.00
0.45
0.00
4
77
322.7%
0.060
0.0245
-0.098
0.002
0.000
30.00
0.05
0.00
0.05
0.00
77
133
248.4%
0.007
0.0049
-0.012
0.000
0.000
32.50
0.05
0.00
0.45
0.00
1
64
397.7%
0.048
0.0167
-0.101
0.002
0.000
Puts
Strike
Last
Bid
Ask
Chg
Vol
OI
IV
Delta
Gamma
Theta
Vega
Rho
5.00
0.03
0.00
0.05
0.00
1
1
528.1%
-0.003
0.0011
-0.012
0.000
-0.000
7.50
0.03
0.00
0.05
0.00
6
132
359.4%
-0.004
0.0023
-0.012
0.000
-0.000
10.00
0.03
0.00
0.05
0.00
2
250
240.6%
-0.007
0.0052
-0.011
0.000
-0.000
12.50
0.04
0.00
0.05
0.00
2
739
146.9%
-0.012
0.0140
-0.012
0.000
-0.000
15.00
0.10
0.00
0.25
0.02
96
692
99.2%
-0.103
0.1195
-0.045
0.003
-0.000
17.50
1.00
0.85
1.20
0.10
19
387
78.1%
-0.724
0.2821
-0.064
0.005
-0.001
20.00
2.97
2.35
3.80
-0.20
1
63
220.7%
-0.785
0.0872
-0.161
0.004
-0.001
22.50
3.95
4.70
6.70
0.00
0
2
366.6%
-0.766
0.0552
-0.282
0.005
-0.002
30.00
13.20
12.70
14.00
1.87
5
5
296.9%
-0.979
0.0112
-0.034
0.001
-0.002
32.50
17.00
14.90
16.40
0.00
1
0
511.7%
-0.885
0.0251
-0.248
0.003
-0.003
How to Read the Chain
Use this market-close chain snapshot to compare liquidity, pricing, IV, and per-contract greeks across the active expiration.
How to scan it
Start with strike, bid/ask spread, open interest, and volume. Then use IV and greeks to decide whether a contract fits your directional, income, or volatility idea.
What matters first
Clean fills matter before a contract looks mathematically attractive. A thin market can erase the edge you think you found.
What can mislead you
Low premium, high IV, or one convenient delta do not make a trade by themselves. Check how far the strike sits from spot, expected move, and the event calendar.
Greeks are close-of-day estimates, and blank greek cells usually mean usable implied volatility was unavailable for that contract.