IMOS · Chipmos Technologies Inc

Track IMOS — free Ask ALVIS about IMOS

$49.64 -5.30 (-9.65%) At close · Jul 28

Market Cap

$1.73B

34.77M

Options Chain

15-min delayed Underlying $49.64 · at close Jul 28, 2026 Options Calculator

Positioning

Aug 21, 2026 · 23 days to expiry · 30 contracts

Put / call OI

0.14

Call-heavy positioning

Open interest

132

contracts outstanding

Volume

traded today

Max pain

$60.00

$10.36 above spot

ATM implied vol

72.3%

market's expected move

Open interest by strike

Calls Puts

100

105

Chain

Click any strike for greeks, breakeven and the calculator

Expiry

Aug 21 23d Sep 18 51d Dec 18 142d Mar 19 233d

Calls						Puts
OI	Vol	IV	Δ	Last	Strike	Last	Δ	IV	Vol	OI
0	—	211.8%	0.783	—		—	-0.191	164.9%	—	0
Call · $35 In the money Last — Breakeven — Implied vol 211.8% Delta 0.783 ≈78% ITM Gamma 0.012 Theta -0.156 Vega 0.034 Open interest 0 Model this call Put · $35 Last — Breakeven — Implied vol 164.9% Delta -0.191 ≈19% ITM Gamma 0.014 Theta -0.112 Vega 0.034 Open interest 0 Model this put
0	—	170.8%	0.708	—		—	-0.263	115.5%	—	0
Call · $40 In the money Last — Breakeven — Implied vol 170.8% Delta 0.708 ≈71% ITM Gamma 0.017 Theta -0.149 Vega 0.042 Open interest 0 Model this call Put · $40 Last — Breakeven — Implied vol 115.5% Delta -0.263 ≈26% ITM Gamma 0.024 Theta -0.094 Vega 0.037 Open interest 0 Model this put
0	—	138%	0.598	—		—	-0.408	68.8%	—	0
Call · $45 In the money Last — Breakeven — Implied vol 138% Delta 0.598 ≈60% ITM Gamma 0.024 Theta -0.135 Vega 0.045 Open interest 0 Model this call Put · $45 Last — Breakeven — Implied vol 68.8% Delta -0.408 ≈41% ITM Gamma 0.049 Theta -0.066 Vega 0.046 Open interest 0 Model this put
Underlying $49.64
0	—	112%	0.445	—		$3.00	-0.825	32.7%	1	1
Call · $50 Last — Breakeven — Implied vol 112% Delta 0.445 ≈44% ITM Gamma 0.03 Theta -0.112 Vega 0.048 Open interest 0 Model this call Put · $50 In the money Last $3.00 Breakeven $47.00 Implied vol 32.7% Delta -0.825 ≈83% ITM Gamma 0.07 Theta -0.019 Vega 0.032 Open interest 1 Model this put
1	1	120.6%	0.339	$8.40		$5.00	—	—	6	6
Call · $55 Last $8.40 Breakeven $63.40 Implied vol 120.6% Delta 0.339 ≈34% ITM Gamma 0.026 Theta -0.111 Vega 0.044 Open interest 1 Model this call Put · $55 In the money Last $5.00 Breakeven $50.00 Implied vol — Delta — Gamma — Theta — Vega — Open interest 6 Model this put
6	6	142.7%	0.29	$5.00		$4.00	—	—	2	5
Call · $60 Last $5.00 Breakeven $65.00 Implied vol 142.7% Delta 0.29 ≈29% ITM Gamma 0.021 Theta -0.124 Vega 0.046 Open interest 6 Model this call Put · $60 In the money Last $4.00 Breakeven $56.00 Implied vol — Delta — Gamma — Theta — Vega — Open interest 5 Model this put
32	32	167.4%	0.276	$8.77		$5.80	—	—	1	1
Call · $65 Last $8.77 Breakeven $73.77 Implied vol 167.4% Delta 0.276 ≈28% ITM Gamma 0.017 Theta -0.141 Vega 0.036 Open interest 32 Model this call Put · $65 In the money Last $5.80 Breakeven $59.20 Implied vol — Delta — Gamma — Theta — Vega — Open interest 1 Model this put
33	3	127.6%	0.131	$4.30		$9.30	—	—	1	1
Call · $70 Last $4.30 Breakeven $74.30 Implied vol 127.6% Delta 0.131 ≈13% ITM Gamma 0.014 Theta -0.068 Vega 0.025 Open interest 33 Model this call Put · $70 In the money Last $9.30 Breakeven $60.70 Implied vol — Delta — Gamma — Theta — Vega — Open interest 1 Model this put
7	1	196%	0.234	$1.25		$8.70	—	—	2	2
Call · $75 Last $1.25 Breakeven $76.25 Implied vol 196% Delta 0.234 ≈23% ITM Gamma 0.013 Theta -0.15 Vega 0.038 Open interest 7 Model this call Put · $75 In the money Last $8.70 Breakeven $66.30 Implied vol — Delta — Gamma — Theta — Vega — Open interest 2 Model this put
25	3	138%	0.08	$1.68		—	—	—	—	0
Call · $80 Last $1.68 Breakeven $81.68 Implied vol 138% Delta 0.08 ≈8% ITM Gamma 0.009 Theta -0.052 Vega 0.016 Open interest 25 Model this call Put · $80 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
11	1	225.5%	0.214	$0.05		—	—	—	—	0
Call · $85 Last $0.05 Breakeven $85.05 Implied vol 225.5% Delta 0.214 ≈21% ITM Gamma 0.011 Theta -0.166 Vega 0.04 Open interest 11 Model this call Put · $85 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
1	1	211.1%	0.164	$2.82		—	—	—	—	0
Call · $90 Last $2.82 Breakeven $92.82 Implied vol 211.1% Delta 0.164 ≈16% ITM Gamma 0.01 Theta -0.131 Vega 0.028 Open interest 1 Model this call Put · $90 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	—	183%	0.091	—		—	—	—	—	0
Call · $95 Last — Breakeven — Implied vol 183% Delta 0.091 ≈9% ITM Gamma 0.008 Theta -0.075 Vega 0.017 Open interest 0 Model this call Put · $95 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	—	171.4%	0.057	—		—	—	—	—	0
Call · $100 Last — Breakeven — Implied vol 171.4% Delta 0.057 ≈6% ITM Gamma 0.006 Theta -0.049 Vega 0.017 Open interest 0 Model this call Put · $100 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	—	240.6%	0.149	—		—	—	—	—	0
Call · $105 Last — Breakeven — Implied vol 240.6% Delta 0.149 ≈15% ITM Gamma 0.008 Theta -0.139 Vega 0.03 Open interest 0 Model this call Put · $105 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put

About this data

Greeks, implied volatility, open interest and the last price come from the latest daily snapshot and are 15-minute delayed. Bid and ask are not included on this plan.

In-the-money strikes are tinted, deepening toward the money, and the bar beside each open-interest figure scales to the heaviest strike shown. Max pain is the listed strike where the most open interest would expire worthless — a positioning reference, not a forecast.

Key facts CIK 1123134 CUSIP 16965P202 13F (30d) 19 filings 19 filers Visit website