ChipMOS TECHNOLOGIES INC. (IMOS) Options Chain
NASDAQ: IMOSTechnologySemiconductorsUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
Expiration date
- Expiration
- Mar 19, 2027
- Days to expiration
- 159
- Share price
- $77.73
- Put/call ratio (OI)
- 0.53
- Put/call ratio (volume)
- 0.89
- Expected move
- ±$35.03
- Open interest (C / P)
- 85 / 45
IMOS options summary
The IMOS options chain for the March 19, 2027 expiration lists 14 call and 7 put contracts, with 159 days until expiration. Open interest stands at 85 calls and 45 puts, a put/call ratio of 0.53, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $80.00 strike is 68.3%, which implies the market expects a move of about ±$35.03 (45.1%) in ChipMOS TECHNOLOGIES INC. stock by expiration.
The most open interest sits at the $75.00 call (40 contracts) and the $25.00 put (41 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
IMOS options chain · March 19, 2027
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| 36.80 | 51.50 | 56.30 | 25.00 | 0.00 | 5.00 | 0.30 | |||||
| 20.50 | 27.50 | 32.10 | 30.00 | 0.00 | 4.60 | 3.00 | |||||
| — | — | — | 35.00 | 0.00 | 5.00 | 1.45 | |||||
| 14.80 | 19.70 | 23.90 | 40.00 | 0.00 | 0.00 | 4.20 | |||||
| 35.67 | — | — | 45.00 | 0.00 | 5.00 | 4.90 | |||||
| 34.70 | 29.40 | 34.00 | 50.00 | 0.70 | 5.30 | 4.00 | |||||
| 16.75 | 6.70 | 11.50 | 60.00 | — | — | — | |||||
| 9.80 | 18.60 | 23.00 | 65.00 | — | — | — | |||||
| 18.00 | 3.90 | 8.50 | 70.00 | — | — | 8.30 | |||||
| 15.94 | 12.60 | 17.50 | 75.00 | — | — | — | |||||
| 16.50 | 11.00 | 15.00 | 80.00 | — | — | — | |||||
| 9.50 | 6.90 | 11.30 | 90.00 | — | — | — | |||||
| 8.57 | — | — | 95.00 | — | — | — | |||||
| 6.60 | 4.00 | 8.70 | 100.00 | — | — | — | |||||
| 1.00 | 3.10 | 7.70 | 105.00 | — | — | — | |||||
In-the-money callsIn-the-money puts. IV = implied volatility, OI = open interest (contracts). Each contract covers 100 shares. Quotes delayed at least 15 minutes.
Frequently asked questions
What is the IMOS put/call ratio?
For the March 19, 2027 expiration, the IMOS put/call ratio based on open interest is 0.53 (45 puts vs 85 calls), and 0.89 based on today's volume. A ratio above 1 means more puts than calls.
What is IMOS's implied volatility?
At-the-money implied volatility for IMOS options expiring March 19, 2027 is about 68.3%, an annualized estimate of how much the market expects ChipMOS TECHNOLOGIES INC. stock to move.
How many IMOS option expiration dates are there?
IMOS has 4 listed expiration dates, from Oct 16, 2026 to Mar 19, 2027.
What does "in the money" mean?
A call is in the money when the strike price is below the current share price; a put is in the money when the strike is above it. In-the-money contracts have intrinsic value and are shaded in the table.