LYB options flow: unusual options activity in LyondellBasell Industries N.V.

Updated 28 September 2026, 09:54 ET

Over the last week the tape recorded 16 unusual options prints in LyondellBasell Industries N.V. (LYB), $1.8M of tracked premium, leaning firmly bullish. Bullish premium was $1.4M against $309K bearish; $455K went into calls and $1.3M into puts, a put call ratio of 2.97. The largest print was $910K of LYB 16 Oct 2026 $55 puts on 23 September 2026, executed at bid. The last session with prints, 25 September 2026, added 6 prints and $346K of premium. LYB closed at $58.14 on 25 September 2026, down 3.4%.

This week's unusual flow

Unusual prints16
Tracked premium$1.8M
Net premium+$1.1M
Bullish premium$1.4M
Bearish premium$309K
Call premium$455K
Put premium$1.3M
P/C ratio2.97
Sweeps56%
Size over OI5
Whale prints0
High conviction3

Prints from 21 September 2026 to 25 September 2026, 5 sessions. Delayed tier: every print is shown twenty minutes after it executed, and the page is rebuilt after each session.

Net premium is bullish minus bearish premium. The put call ratio is put premium divided by call premium, weighted by money rather than by contract count. Sweeps is the share of prints executed across several exchanges at once. Read the guide: Reading the Pulse.

Largest prints of the week

DateContractTypeSizeOpen int.PremiumExecutionSentimentTier
23 Sep 2026LYB 16 Oct 2026 $55 putsTrade14,00015,420$910KAt bidBullishHigh conviction
24 Sep 2026LYB 16 Oct 2026 $62.50 callsTrade933168$149KAt askBullishNotable
25 Sep 2026LYB 17 Jun 2027 $75 callsTrade300351$92KAt bidBearish
22 Sep 2026LYB 19 Mar 2027 $70 callsSweep23282$79KAt bidBearishHigh conviction
25 Sep 2026LYB 17 Jun 2027 $57.50 putsTrade100144$78KAt bidBullish
24 Sep 2026LYB 20 Nov 2026 $60 putsTrade20628$76KAt bidBullishNotable
23 Sep 2026LYB 16 Oct 2026 $55 putsSweep1,00015,420$66KAt bidBullishNotable
25 Sep 2026LYB 17 Jun 2027 $57.50 putsSweep71144$55KAt askNeutral
25 Sep 2026LYB 17 Jun 2027 $57.50 putsSweep59144$46KAt midpointNeutral
22 Sep 2026LYB 16 Oct 2026 $55 putsSweep65315,078$42KAt bidBullish
25 Sep 2026LYB 21 Jan 2028 $70 putsSweep2340$40KAt bidBullishNotable
21 Sep 2026LYB 17 Sep 2027 $67.50 callsTrade555$39KAt bidBearishNotable

Size above open interest means the trade opened a position larger than everything that existed in the contract the night before. Above ask and below bid are the most aggressive executions. Read the guide: Size versus open interest.

Where the money is aimed

ExpiryPrintsPremiumCalls shareNet premium
16 Oct 20266$1.2M17%+$1.1M
17 Jun 20274$270K34%-$14K
19 Mar 20271$79K100%-$79K
20 Nov 20261$76K0%+$76K
21 Jan 20282$75K0%+$5K
17 Sep 20271$39K100%-$39K

The most premium, $1.2M, is aimed at the 16 Oct 2026 expiry.

A print in a contract expiring this week is a view about the next few days, often about a known event; a print months out is a different kind of statement. Read the guide: 0DTE options flow.

The last session, 25 September 2026

Prints6
Premium$346K
Net premium-$8K
P/C ratio2.78
Sweeps50%
DateContractTypeSizeOpen int.PremiumExecutionSentimentTier
25 Sep 2026LYB 17 Jun 2027 $75 callsTrade300351$92KAt bidBearish
25 Sep 2026LYB 17 Jun 2027 $57.50 putsTrade100144$78KAt bidBullish
25 Sep 2026LYB 17 Jun 2027 $57.50 putsSweep71144$55KAt askNeutral
25 Sep 2026LYB 17 Jun 2027 $57.50 putsSweep59144$46KAt midpointNeutral
25 Sep 2026LYB 21 Jan 2028 $70 putsSweep2340$40KAt bidBullishNotable

Every print in LYB with its full detail, the live tape, one tap filters and saved screeners: open LYB in Options Sentiment Screener.

Price

Last close$58.14
Day-3.39%
1 week-6.12%
1 month-7.15%
3 months+4.32%
1 year+13.18%
52 week high$83.94
52 week low$41.58
Volume3,316,077
Market cap$19.4B

The live quote and the price chart sit beside the ticker's flow in the app: open LYB in Options Sentiment Screener.

Analysts

The most recent analyst targets on file, from 10 firms, have a median of $70, 20.4% above the last close. The last 90 days brought 1 upgrade.

Calls bought at a strike above the average target are a bet that the analysts are too cautious; puts far below the price in a name they like are protection or a strong disagreement. Read the guide: Reading one ticker's flow.

About LyondellBasell Industries N.V.

Exchange
NYSE
Sector
Materials
Industry
Chemicals
Headquarters
HOUSTON
Website
lyondellbasell.com

LyondellBasell Industries N.V. operates as a chemical company in the United States, Germany, Mexico, Italy, Poland, France, Japan, China, the Netherlands, and internationally. It produces and markets olefins and co-products; polyolefins; polyethylene products, polypropylene compounds, engineered plastics, masterbatches, engineered composites, colors, and powders. The company refines crude oil and other crude oils of varied types and sources into gasoline and distillates.

In the same sector

Flow pages for other Materials names in the S&P 500:

LIN Linde PLCNEM Newmont Corp.FCX Freeport-McMoRan Inc.SHW Sherwin Williams Co.ECL Ecolab Inc.APD Air Products & Chemicals, Inc.CRH CRH Public Ltd. Co.NUE Nucor Corp.

Learn

The live tape for LYB with every print's execution detail, one tap filters for calls, puts, sweeps and 0DTE, saved screeners and, for Realtime subscribers, push alerts and no delay. The same screen is in the iOS and Android apps.

Open LYB in Options Sentiment Screener