ABT Options Chain Analysis

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

Spot $105 at that close. Nothing on this page comes from the session in progress.

Put/Call (OI)

0.63

89k P / 141k C

Put/Call (Volume)

0.48

3k P / 7k C that session

30d ATM IV

33%

annualized implied move

Call wall

$110

19k contracts

Put wall

$100

10k contracts

Tail hedging

0.8×

deep-OTM puts vs calls

What the positioning says

●Bullish positioning: only 0.63 puts per call outstanding.
●Call wall at $110 (19k contracts), 5% above spot — the upside strike the crowd is already parked on; often acts as near-term resistance.
●Put wall at $100 (10k contracts), 5% 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	3k	4k	1.43	2k
2026-10-30	4k	1k	0.33	733
2026-11-06	2k	653	0.32	505
2026-11-13	604	158	0.26	149
2026-11-20	23k	13k	0.57	2k
2026-11-27	139	12	0.09	78
2026-12-18	22k	11k	0.52	570
2027-01-15	30k	18k	0.59	865
2027-02-19	6k	2k	0.26	376
2027-03-19	16k	9k	0.56	599
2027-05-21	685	77	0.11	4
2027-06-17	3k	4k	1.47	6
2027-09-17	3k	2k	0.67	74
2028-01-21	8k	10k	1.29	19
2028-03-17	4k	3k	0.78	3
2029-01-19	205	189	0.92	2

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.