CHUNGHWA TELECOM CO LTD (CHT) Open Interest

CHUNGHWA TELECOM CO LTD (CHT) has 11 call contracts and 43 put contracts open across all listed expirations — a put/call open interest ratio of 3.91. Open interest counts the contracts currently outstanding at each strike. This page shows where CHT positioning concentrates, which strikes act as walls, and how the totals have trended over the past year.

Data as of Jul 10, 2026, 8:00 PM ET · OPRA data 15 minutes delayed · For information only — not investment advice.

Last close
$42.45
52-week range
$39.39 – $46.60
IV rank
100 / 100
High
Put/call OI
3.91
Put-heavy
Max pain
$40
↓ 5.8% below close

CHT Open Interest by Strike

010.721.332SpotMax painCall wallPut wall22.5035404550

CHT open interest by strike, all expirations combined — calls in green, puts in red.

Total call open interest11
Total put open interest43
Put/call OI ratio3.91
Open interest rank (31 day)55 / 100
Call wall (largest call OI)$45
Put wall (largest put OI)$22.5
Top volume strike$40
Volume / OI ratio0.05

CHT Open Interest Trend

079.8159.5239.3319Call OIPut OIFeb '26May '26Jul '26

CHT total call vs. put open interest, past year.

1.207.9614.7321.4928.25Feb '26May '26Jul '26

CHT put/call open interest ratio, past year.

A put/call open interest ratio of 3.91 means meaningfully more puts than calls are outstanding — elevated hedging or bearish positioning. In total, 11 call contracts and 43 put contracts are open across all listed expirations. The put/call OI ratio has fallen from 6.75 in Feb '26 to 3.91 today.

Explore the payoff profile of option on CHT for free

Build multi-leg CHT strategies, visualize payoffs, and scan the full US options universe with OptiView.

CHT Options FAQ

What is CHT's put/call ratio?

CHT's put/call open interest ratio is 3.91 as of Jul 10, 2026, with 43 put contracts and 11 call contracts outstanding.

Which CHT strikes have the highest open interest?

As of Jul 10, 2026, the largest call open interest sits at $45 (the call wall) and the largest put open interest sits at $22.5 (the put wall). Strikes with heavy open interest often act as reference levels because a lot of hedging activity is anchored to them.

Is CHT open interest unusually high right now?

CHT's total open interest ranks 55 out of 100 versus the past 31 trading days as of Jul 10, 2026 — in the middle of its recent range.

Methodology. IV rank compares the current 30-day at-the-money implied volatility with its highest and lowest values over the past 52 weeks. Max pain is the strike that minimizes the total payout to option holders at expiration. The call and put walls are the strikes carrying the largest call and put open interest across all expirations. Net gamma exposure (GEX) is measured from the dealer perspective. All statistics are derived from delayed OPRA options data.

Options trading involves significant risk, and losses can exceed your initial investment. Always consult a licensed financial professional before making investment decisions. OptiView does not provide financial advice; all figures on this page are descriptive statistics, not recommendations.