GD Options Chain Analysis

As of previous close (2026-10-16) · OPRA historical data

Spot $343.89 at that close. Nothing on this page comes from the session in progress.

Put/Call (OI)

0.69

12k P / 18k C

Put/Call (Volume)

1.37

1k P / 898 C that session

30d ATM IV

26%

annualized implied move

Call wall

$390

1k contracts

Put wall

$320

973 contracts

Tail hedging

0.5×

deep-OTM puts vs calls

What the positioning says

●Bullish positioning: only 0.69 puts per call outstanding.
●Call wall at $390 (1k contracts), 13% above spot — the upside strike the crowd is already parked on; often acts as near-term resistance.
●Put wall at $320 (973 contracts), 7% below spot — the hedge floor; often acts as support.

Open interest by strike

All expiries combined. Amber lines mark the call and put walls; the dashed line is spot.

IV term structure

At-the-money implied volatility per expiry.

Volatility smile

IV by strike — expiry 2026-11-13. A steep left side = expensive downside protection.

30-day implied volatility history

Daily ATM IV (~30 DTE bucket) collected since March 2026. Rising IV into an event = the market bracing; collapsing IV after = the crush.

Open interest by expiry

Expiry	Call OI	Put OI	P/C	Volume that session
2026-10-23	239	92	0.38	162
2026-10-30	254	146	0.57	37
2026-11-06	81	14	0.17	36
2026-11-13	59	38	0.64	6
2026-11-20	2k	2k	0.63	803
2026-11-27	13	12	0.92	500
2026-12-18	3k	2k	0.58	74
2027-01-15	5k	3k	0.73	28
2027-02-19	759	217	0.29	3
2027-03-19	866	982	1.13	250
2027-05-21	65	9	0.14	3
2027-06-17	1k	871	0.87	5
2027-09-17	323	276	0.85	36
2028-01-21	2k	1k	0.63	7
2029-01-19	134	29	0.22	8

Source: Cboe end-of-session option chains, summarized after each US market close and published from the following trading day — OPRA historical data. Under the OPRA plan options data becomes historical, and freely publishable, at the opening of the next trading session; data from the session in progress is never displayed or served here. Open interest is exchange-reported once a day. Research, not investment advice.