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Coal India Limited

NSE: COALINDIA · Lot size: 1350

Coal India Limited Option Chain Analysis

2026-04-282026-05-26
Total CE OI
3.65 Cr
Total PE OI
2.29 Cr
PCR
0.63
Bearish
CE OIChgVolIVLTPStrikeLTPIVVolChgPE OI
%22015.4%
%23014.4%
%24013.5%
%25012.6%
%26011.7%
%27010.9%
%28010.1%
%2909.3%
%3008.6%
%3058.2%
%3107.9%
%3157.5%
%3207.2%
%3256.8%
%3306.5%
%3356.2%
%3405.8%
%3455.5%
%80.003500.0564.1%72K-20K4.4 L
%75.553552.20%
%71.153600.1061.6%3K04K
19K0119.7%82.003650.1058.9%7K04.0 L
61K-1K3K%73.503700.1054.8%14K-4K1.4 L
%58.603750.3058.3%055K
45K0%56.003800.1549.6%58K-30K3.2 L
%50.853850.2550.6%7K-5K1.3 L
68K0%45.653900.2546.3%2.6 L-1.9 L4.9 L
5K0131.1%60.653950.3043.6%93K-78K1.6 L
%397.50.3042.3%1K042K
2.3 L-5K9K%43.504000.4042.0%2.0 L-76K26.0 L
%402.50.7543.8%065K
%37.054050.4037.9%100K-41K3.3 L
%407.52.5054.8%050K
70K040.8%33.704100.5035.1%2.3 L-22K13.9 L
%412.51.6042.6%059K
30K0%20.304150.7533.9%1.2 L-11K2.5 L
5K0%21.45417.50.9032.9%15K-1K1.6 L
3.1 L+12K1.1 L28.1%23.904201.0532.0%3.7 L-57K9.7 L
88K0%15.10422.51.3031.0%65K-11K1.2 L
92K-20K35K27.6%20.004251.6030.8%4.5 L-81K3.9 L
1.1 L-3K11K24.6%17.15427.51.8529.4%1.1 L-9K2.3 L
9.0 L01.4 L26.2%15.754302.3529.4%10.2 L+18K14.6 L
4.3 L-8K1.3 L24.8%13.20432.52.9029.0%11.1 L-2.0 L5.1 L
10.1 L-69K3.8 L24.7%11.604353.5028.6%17.2 L-23K11.8 L
5.5 L-7K4.1 L25.0%9.90437.54.2528.2%18.2 L-36K8.8 L
19.2 L-70K24.2 L25.0%8.35440ATM5.1527.8%43.3 L+17.0 L35.1 L
5.3 L-23K13.8 L25.4%7.00442.56.3027.7%14.1 L-2.1 L4.4 L
10.1 L+2.3 L25.7 L25.3%5.804457.6028.1%19.5 L-3.1 L6.1 L
4.4 L+31K10.8 L25.4%4.70447.59.1528.7%3.9 L-28K2.2 L
36.0 L-82K43.8 L25.6%3.8545010.6528.6%2.4 L-45K15.2 L
6.0 L+46K6.3 L25.7%3.05452.513.9533.8%02.3 L
12.7 L-18K13.6 L26.1%2.5045514.6029.0%49K-22K6.1 L
5.9 L+12K4.6 L26.4%2.00457.516.5530.0%28K-9K5.5 L
37.3 L-1.0 L12.6 L26.7%1.5546018.3030.4%34K+3K11.9 L
4.2 L+8K1.9 L27.0%1.25462.520.2521.1%01.6 L
16.2 L-46K4.0 L27.5%1.0046522.7527.9%23K-3K1.3 L
1.4 L-3K36K28.6%0.85467.534.8577.3%045K
21.8 L-51K6.8 L28.5%0.6547027.6535.8%3K-1K2.2 L
1.6 L+27K41K29.4%0.55472.542.5595.3%026K
5.0 L-96K2.2 L29.2%0.4047544.0093.9%041K
62K033.7%0.60477.533.60%016K
21.9 L-1.1 L11.7 L29.9%0.2548036.0038.6%1K01.2 L
1.2 L-5K14K31.5%0.25482.531.00%01K
9.0 L+1.1 L2.6 L30.6%0.1548548.0076.5%020K
31K011K30.3%0.10487.5%
19.3 L-5.1 L28.3 L31.6%0.1049045.5047.0%1K015K
96K01K36.2%0.20492.5%
15.7 L-18K1.4 L34.4%0.1049532.70%04K
1.3 L-4K12K34.9%0.10497.552.05%04K
42.7 L+1.6 L20.7 L37.1%0.1050056.00%15K-9K1.8 L
46K040.9%0.15502.5%
61K-5K19K38.9%0.1050557.80%01K
77K08K37.2%0.05507.5%
3.1 L-7K34K42.3%0.1051082.00146.3%04K
53K046.2%0.15512.5%
45K04K41.4%0.0551587.25152.6%
30K-3K5K41.7%0.05517.5%
3.7 L-11K31K47.4%0.1052063.00%035K
9K01K44.0%0.05522.5%
27K050.0%0.1052578.10%
14K053.9%0.15527.5%
3.4 L+42K85K47.1%0.0553098.00145.7%01.2 L
16K055.6%0.15532.5%
10.2 L050.6%0.0553578.00%03K
4.4%540%
4.6%545%
4.8%550%
5.0%555%
5.2%560%
5.4%565%
5.6%570%
5.8%575%
6.0%580%
6.2%585%
6.3%590%
6.5%595%
6.7%600%
7.1%610%
7.4%620%
7.8%630%
8.1%640%
8.5%650%
8.8%660%
9.1%670%

Bold CE OI = highest call writing (resistance). Bold PE OI = highest put writing (support). ATM = at-the-money.

AI AnalysisGenerated daily after market close · AI-powered

Key Strike Levels

Resistance holds firm at ₹500, backed by peak call OI and fresh longs building at ₹485 and ₹500. Immediate support aligns at ₹440, where massive put OI addition signals strong defensive positioning. The implied range narrows between ₹440–₹500, with ₹445 emerging as a pivotal near-term ceiling.

OI Buildup Activity

Call writers are aggressively stacking fresh short positions at ₹445, ₹485, and ₹500, indicating confidence in capped upside. Put side sees dominant accumulation at ₹440 with over 17 lakh contracts added—highlighting institutional-grade support. The surge in long puts at ₹440 suggests deep-pocketed players are establishing downside hedges or initiating fresh longs with conviction.

Volatility Read

ATM volatility holds at 25.54%, reflecting elevated premium demand and sustained hedging activity. The bearish skew confirms put-side dominance, with traders pricing in higher probability of downside or tail-risk events.

Strategy Implication

Bias tilts cautious-negative with strong put structures anchoring support and call writers inviting quick covering on breakout attempts.

Frequently Asked Questions

What is the highest call OI strike for Coal India Limited today?
The strike with highest call (CE) open interest for Coal India Limited is ₹500 for the 2026-04-28 expiry. This acts as a key resistance level since call writers will defend this strike aggressively near expiry.
What is the highest put OI strike for Coal India Limited today?
The strike with highest put (PE) open interest for Coal India Limited is ₹440 for the 2026-04-28 expiry. This acts as a key support level — put writers will tend to defend this level near expiry.
What does OI buildup in Coal India Limited options mean?
Open Interest (OI) buildup in Coal India Limited options shows how many net new contracts are being created at each strike. Rising OI at a strike means fresh positions (writers or buyers). Rising OI with rising price = long buildup (bullish); rising OI with falling price = short buildup (bearish).
When does Coal India Limited options expire?
Coal India Limited options have their nearest expiry on 2026-04-28. NSE F&O stocks have monthly expiry contracts — typically the last Tuesday of each month. MarketNetra shows data for the nearest two expiries.
How to read Coal India Limited option chain?
The Coal India Limited option chain shows calls (CE) on the left and puts (PE) on the right for each strike price. Key columns: OI (total open contracts), OI Change (new positions today), Volume (today's trades), IV (implied volatility — higher = more uncertainty), and LTP (last traded price). The ATM (at-the-money) strike is highlighted in blue.