BeStock  

Middlesex Water MSEX

US equityMarket cap rank #3241Utilities - Regulated Water
$53.14 +$0.24 (+0.45%)
Pre-market · Oct 8, 8:00 am ET · After hours $53.14 0.00%
Open$52.57
Prev close$52.90
Day range$52.57 – $53.51
Volume138.3K
Market cap$1.00B
P/E (TTM)20.5
Dividend yield2.67%

Average implied volatility across the listed chain right now: 95%. Implied volatility measures how big a price swing the options market is pricing in — there is no fixed “normal” level, it varies a lot by stock.

Open interest by strike

30405060708085CallsPuts

Nearest listed expiry only. Calls above the line, puts below — clusters mark strikes where the market has built up the most open positions.

Implied volatility by strike

-18%53%124%195%305585CallsPuts

The “volatility smile”: strikes far from the current price often price in richer implied volatility than at-the-money strikes.

Calls

ExpiryStrikeLastBid/AskVolumeOpen interestIV
16 Oct 2026 $55.00 $0.50 $0.45/$0.55 1,245 414 36%
16 Oct 2026 $50.00 $3.80 $1.00/$5.50 0 0 27%
16 Oct 2026 $60.00 $0.26 $0.00/$0.60 0 6 63%
16 Oct 2026 $45.00 $8.36 $5.50/$10.40 0 0 0%
16 Oct 2026 $65.00 $0.08 $0.00/$5.00 0 0 71%
16 Oct 2026 $40.00 $13.15 $10.60/$15.50 0 0 0%
16 Oct 2026 $70.00 $0.03 $0.00/$5.00 0 0 79%
16 Oct 2026 $35.00 $18.04 $15.50/$20.30 0 0 0%
16 Oct 2026 $75.00 $0.01 $0.00/$5.00 0 0 85%
16 Oct 2026 $30.00 $22.99 $20.50/$25.40 0 0 0%
16 Oct 2026 $80.00 $0.00 $0.00/$5.00 0 0 90%
16 Oct 2026 $85.00 $0.00 $0.00/$5.00 0 0 90%

Puts

ExpiryStrikeLastBid/AskVolumeOpen interestIV
16 Oct 2026 $55.00 $2.95 $0.25/$5.00 0 0 47%
16 Oct 2026 $50.00 $0.81 $0.00/$5.00 0 0 65%
16 Oct 2026 $60.00 $7.29 $4.90/$9.50 0 0 70%
16 Oct 2026 $45.00 $0.38 $0.00/$5.00 0 0 92%
16 Oct 2026 $65.00 $12.13 $9.70/$14.50 0 0 93%
16 Oct 2026 $40.00 $0.17 $0.00/$5.00 0 0 115%
16 Oct 2026 $70.00 $17.10 $14.70/$19.50 0 0 118%
16 Oct 2026 $35.00 $0.07 $0.00/$5.00 0 0 136%
16 Oct 2026 $75.00 $22.10 $19.80/$24.50 0 0 144%
16 Oct 2026 $30.00 $0.03 $0.00/$5.00 0 0 157%
16 Oct 2026 $80.00 $27.10 $24.60/$29.50 0 0 154%
16 Oct 2026 $85.00 $32.10 $29.70/$34.50 0 0 178%

Open interest = contracts currently outstanding (not yet closed out). Higher open interest generally means a strike/expiry is more actively traded and easier to get in and out of.

Discussion

No comments yet — be the first to weigh in on MSEX.

Leave a comment

Scroll to Top