This page reflects GSAT options positioning from the latest published market-close snapshot. Intraday price and contract changes are not displayed.
Published Snapshot
May 20, 2026 close
GSAT Options Chain
Data as of market close May 20, 2026
Compare calls and puts side by side with OI, volume, IV, and positioning context.
Control Row
Next expiry (DTE 29)
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
45.00
36.65
35.50
39.40
0.00
1
1
50.0%
1.000
0.0000
-0.005
0.000
0.036
55.00
27.51
25.60
29.40
0.00
0
1
62.5%
0.992
0.0015
-0.012
0.005
0.043
60.00
22.15
20.60
24.20
0.00
24
24
108.8%
0.885
0.0077
-0.090
0.045
0.039
65.00
15.50
15.70
19.50
0.00
1
4
94.3%
0.851
0.0106
-0.094
0.054
0.040
70.00
11.20
10.70
14.50
0.00
1
28
74.3%
0.817
0.0154
-0.085
0.062
0.042
75.00
6.60
5.80
9.40
0.00
30
279
53.2%
0.767
0.0247
-0.071
0.071
0.043
77.50
5.30
3.40
6.90
0.00
0
1
43.1%
0.725
0.0333
-0.064
0.078
0.042
80.00
2.30
2.20
3.50
0.00
16
762
22.0%
0.716
0.0662
-0.036
0.079
0.044
82.50
1.00
0.40
1.75
0.00
15
533
18.8%
0.532
0.0909
-0.035
0.092
0.033
85.00
0.25
0.05
0.35
0.02
48
2,174
12.8%
0.232
0.1027
-0.018
0.071
0.015
87.50
0.05
0.00
0.45
0.00
8
305
21.2%
0.182
0.0536
-0.024
0.062
0.012
90.00
0.05
0.00
0.10
0.02
13
3,400
18.8%
0.059
0.0268
-0.009
0.027
0.004
95.00
0.01
0.00
0.05
0.00
10
1,719
24.4%
0.024
0.0100
-0.006
0.013
0.002
100.00
0.05
0.00
0.05
0.00
270
1,494
31.6%
0.019
0.0062
-0.006
0.011
0.001
105.00
0.30
0.00
2.15
0.00
0
2
70.8%
0.137
0.0133
-0.063
0.051
0.008
110.00
0.10
0.00
2.15
0.00
0
103
79.8%
0.124
0.0111
-0.067
0.048
0.007
Puts
Strike
Last
Bid
Ask
Chg
Vol
OI
IV
Delta
Gamma
Theta
Vega
Rho
40.00
0.05
0.00
2.15
0.00
0
2
180.8%
-0.046
0.0023
-0.070
0.023
-0.004
45.00
1.08
0.00
2.15
0.00
0
10
155.6%
-0.054
0.0030
-0.068
0.025
-0.004
60.00
0.36
0.00
0.30
0.00
1
19
59.8%
-0.023
0.0040
-0.013
0.013
-0.002
65.00
0.10
0.00
1.00
0.00
1
12
60.6%
-0.067
0.0092
-0.031
0.030
-0.005
70.00
0.05
0.00
1.00
0.00
2
419
56.4%
-0.129
0.0161
-0.046
0.049
-0.009
75.00
0.07
0.00
1.50
0.00
2
287
46.9%
-0.210
0.0264
-0.052
0.067
-0.015
77.50
0.10
0.05
0.20
0.00
145
2,713
17.3%
-0.086
0.0391
-0.010
0.037
-0.006
80.00
0.40
0.20
0.50
-0.05
21
484
15.0%
-0.208
0.0820
-0.015
0.067
-0.014
82.50
1.50
0.40
2.40
0.00
1
10
25.2%
-0.470
0.0679
-0.035
0.092
-0.033
85.00
3.20
1.05
4.80
0.00
5
12
35.2%
-0.588
0.0475
-0.049
0.090
-0.042
87.50
5.40
3.20
7.20
0.00
0
0
43.3%
-0.655
0.0367
-0.057
0.086
-0.048
90.00
7.95
5.90
9.70
0.00
1
0
51.3%
-0.695
0.0294
-0.064
0.081
-0.053
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.