ACN Options Chain Analysis

As of previous close (2026-10-27) · OPRA historical data

Spot $235.3 at that close. Nothing on this page comes from the session in progress.

Put/Call (OI)

0.88

124k P / 141k C

Put/Call (Volume)

0.66

4k P / 6k C that session

30d ATM IV

41%

annualized implied move

Call wall

$260

15k contracts

Put wall

$165

10k contracts

Tail hedging

1.7×

deep-OTM puts vs calls

What the positioning says

●Call wall at $260 (15k contracts), 10% above spot — the upside strike the crowd is already parked on; often acts as near-term resistance.
●Put wall at $165 (10k contracts), 30% 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 2026-11-27. A steep left side = expensive downside protection.

Open interest by expiry

Expiry	Call OI	Put OI	P/C	Volume that session
2026-10-30	6k	5k	0.88	2k
2026-11-06	2k	993	0.55	792
2026-11-13	807	1k	1.45	378
2026-11-20	33k	21k	0.64	3k
2026-11-27	422	343	0.81	92
2026-12-04	155	90	0.58	257
2026-12-18	19k	17k	0.90	1k
2027-01-15	37k	34k	0.90	783
2027-02-19	3k	4k	1.33	94
2027-03-19	9k	11k	1.23	171
2027-05-21	2k	641	0.41	75
2027-06-17	6k	10k	1.82	345
2027-09-17	3k	1k	0.47	162
2028-01-21	20k	15k	0.75	838
2028-12-15	938	2k	2.00	72
2029-01-19	292	377	1.29	63

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.