Cholamandalam Investment and Finance Company Limited Option Chain Analysis
| CE OI | Chg | Vol | IV | LTP | Strike | LTP | IV | Vol | Chg | PE OI |
|---|---|---|---|---|---|---|---|---|---|---|
| — | — | — | —% | ₹— | 640 | ₹— | 19.8% | — | — | — |
| — | — | — | —% | ₹— | 680 | ₹— | 18.5% | — | — | — |
| — | — | — | —% | ₹— | 720 | ₹— | 17.2% | — | — | — |
| — | — | — | —% | ₹— | 760 | ₹— | 16.0% | — | — | — |
| — | — | — | —% | ₹— | 800 | ₹— | 14.9% | — | — | — |
| — | — | — | —% | ₹— | 840 | ₹— | 13.8% | — | — | — |
| — | — | — | —% | ₹— | 880 | ₹— | 12.8% | — | — | — |
| — | — | — | —% | ₹— | 900 | ₹— | 12.3% | — | — | — |
| — | — | — | —% | ₹— | 920 | ₹— | 11.8% | — | — | — |
| — | — | — | —% | ₹— | 940 | ₹— | 11.3% | — | — | — |
| — | — | — | —% | ₹— | 960 | ₹— | 10.9% | — | — | — |
| — | — | — | —% | ₹— | 980 | ₹— | 10.4% | — | — | — |
| — | — | — | —% | ₹— | 1,000 | ₹— | 10.0% | — | — | — |
| — | — | — | —% | ₹— | 1,020 | ₹— | 9.6% | — | — | — |
| — | — | — | —% | ₹— | 1,040 | ₹— | 9.1% | — | — | — |
| — | — | — | —% | ₹— | 1,060 | ₹— | 8.7% | — | — | — |
| — | — | — | —% | ₹— | 1,080 | ₹— | 8.3% | — | — | — |
| 2K | 0 | — | —% | ₹441.70 | 1,100 | ₹0.25 | —% | — | 0 | 9K |
| 4K | 0 | — | —% | ₹425.45 | 1,120 | ₹0.25 | —% | — | 0 | 41K |
| 625 | 0 | — | —% | ₹405.85 | 1,140 | ₹0.25 | —% | — | — | — |
| 625 | 0 | — | —% | ₹386.30 | 1,160 | ₹0.35 | —% | 14K | -6K | 28K |
| — | — | — | —% | ₹536.20 | 1,180 | ₹0.30 | —% | — | — | — |
| 19K | 0 | 3K | —% | ₹392.00 | 1,200 | ₹0.25 | 77.8% | 3K | +625 | 40K |
| 625 | 0 | — | —% | ₹314.05 | 1,220 | ₹2.05 | 93.2% | — | 0 | 29K |
| — | — | — | —% | ₹424.80 | 1,240 | ₹0.40 | 69.6% | — | 0 | 39K |
| — | — | — | —% | ₹490.80 | 1,260 | ₹0.60 | 68.9% | — | 0 | 52K |
| 16K | 0 | 1K | —% | ₹312.00 | 1,280 | ₹0.70 | 65.9% | — | 0 | 21K |
| 1.2 L | 0 | — | —% | ₹294.90 | 1,300 | ₹0.40 | 58.8% | 14K | -8K | 1.1 L |
| 43K | 0 | — | —% | ₹250.00 | 1,320 | ₹0.55 | 57.3% | 9K | -2K | 38K |
| 66K | 0 | — | —% | ₹220.35 | 1,340 | ₹0.50 | 54.7% | 3K | -1K | 53K |
| 80K | 0 | — | —% | ₹191.95 | 1,360 | ₹0.65 | 52.7% | 4K | -2K | 93K |
| 91K | 0 | — | —% | ₹171.80 | 1,380 | ₹0.95 | 51.2% | 11K | +3K | 90K |
| 1.5 L | 0 | — | —% | ₹172.00 | 1,400 | ₹1.05 | 47.3% | 41K | -2K | 2.8 L |
| 95K | +625 | 1K | —% | ₹170.00 | 1,420 | ₹1.65 | 46.8% | 8K | -5K | 1.1 L |
| 1.1 L | 0 | 625 | —% | ₹148.00 | 1,440 | ₹2.20 | 44.7% | 50K | -24K | 88K |
| 1.3 L | 0 | — | 52.2% | ₹121.90 | 1,460 | ₹3.15 | 43.3% | 90K | -23K | 1.3 L |
| 1.1 L | 0 | 625 | 28.2% | ₹111.45 | 1,480 | ₹4.60 | 41.8% | 43K | -15K | 1.9 L |
| 2.8 L | -4K | 19K | 28.4% | ₹97.00 | 1,500 | ₹6.85 | 40.9% | 1.8 L | +26K | 5.1 L |
| 3.1 L | -2K | 7K | 33.0% | ₹80.00 | 1,520 | ₹9.60 | 39.6% | 1.1 L | +15K | 3.4 L |
| 3.8 L | -2K | 18K | 33.7% | ₹66.40 | 1,540 | ₹13.90 | 38.9% | 1.8 L | -13K | 4.1 L |
| 3.5 L | -7K | 1.3 L | 33.7% | ₹48.75 | 1,560 | ₹19.95 | 38.3% | 2.3 L | +8K | 4.3 L |
| 3.1 L | -37K | 3.5 L | 33.6% | ₹37.60 | 1,580 | ₹27.45 | 38.0% | 2.1 L | +48K | 3.4 L |
| 4.9 L | -15K | 8.0 L | 33.2% | ₹26.65 | 1,600ATM | ₹37.15 | 37.8% | 1.5 L | +19K | 3.5 L |
| 1.6 L | -8K | 2.3 L | 33.1% | ₹18.80 | 1,620 | ₹48.80 | 38.2% | 25K | -1K | 78K |
| 2.3 L | +46K | 2.8 L | 33.0% | ₹12.50 | 1,640 | ₹63.35 | 38.7% | 17K | 0 | 55K |
| 3.6 L | 0 | 1.0 L | 32.5% | ₹7.60 | 1,660 | ₹91.35 | 53.4% | — | 0 | 3K |
| 1.5 L | +6K | 64K | 32.5% | ₹4.65 | 1,680 | ₹108.40 | 27.1% | — | 0 | 11K |
| 1.5 L | -5K | 1.3 L | 33.2% | ₹2.95 | 1,700 | ₹115.00 | 47.8% | 6K | +4K | 24K |
| 74K | -4K | 26K | 33.4% | ₹1.75 | 1,720 | ₹151.40 | 45.7% | — | — | — |
| 37K | +1K | 31K | 34.3% | ₹1.05 | 1,740 | ₹260.00 | 172.9% | — | 0 | 625 |
| 49K | +4K | 9K | 36.3% | ₹0.60 | 1,760 | ₹373.00 | 285.2% | — | 0 | 625 |
| 3K | 0 | — | 40.8% | ₹0.60 | 1,780 | ₹120.20 | —% | — | — | — |
| 1.3 L | -4K | 13K | 38.9% | ₹0.30 | 1,800 | ₹202.75 | —% | — | — | — |
| 2K | 0 | — | 44.4% | ₹0.40 | 1,820 | ₹143.70 | —% | — | — | — |
| 1K | 0 | — | 51.0% | ₹0.70 | 1,840 | ₹231.00 | —% | — | — | — |
| 20K | 0 | — | 50.0% | ₹0.40 | 1,860 | ₹276.80 | 68.8% | 2K | 0 | 1K |
| — | — | — | —% | ₹49.35 | 1,880 | ₹260.85 | —% | — | — | — |
| — | — | — | 4.2% | ₹— | 1,900 | ₹— | —% | — | — | — |
| — | — | — | 158.5% | ₹41.05 | 1,920 | ₹291.95 | —% | — | — | — |
| — | — | — | 4.6% | ₹— | 1,940 | ₹381.85 | —% | — | 0 | 2K |
| — | — | — | —% | ₹34.00 | 1,960 | ₹324.30 | —% | — | — | — |
| — | — | — | 5.1% | ₹— | 1,980 | ₹— | —% | — | — | — |
| — | — | — | —% | ₹28.05 | 2,000 | ₹410.70 | —% | — | +625 | 625 |
| — | — | — | 5.5% | ₹— | 2,020 | ₹— | —% | — | — | — |
| — | — | — | —% | ₹23.00 | 2,040 | ₹392.05 | —% | — | — | — |
| — | — | — | 6.0% | ₹— | 2,060 | ₹— | —% | — | — | — |
| — | — | — | 6.2% | ₹— | 2,080 | ₹— | —% | — | — | — |
| — | — | — | 6.6% | ₹— | 2,120 | ₹— | —% | — | — | — |
| — | — | — | 7.0% | ₹— | 2,160 | ₹— | —% | — | — | — |
| — | — | — | 7.4% | ₹— | 2,200 | ₹— | —% | — | — | — |
| — | — | — | 7.8% | ₹— | 2,240 | ₹— | —% | — | — | — |
| — | — | — | 8.2% | ₹— | 2,280 | ₹— | —% | — | — | — |
| — | — | — | 8.6% | ₹— | 2,320 | ₹— | —% | — | — | — |
Bold CE OI = highest call writing (resistance). Bold PE OI = highest put writing (support). ATM = at-the-money.
Key Strike Levels
Immediate resistance forms at 1640, where massive fresh call OI buildup suggests strong writer presence. Key support lies at 1580, backed by the largest put OI addition, with 1500 acting as secondary floor. The implied range settles between 1580–1640, bracketed by dominant open interest clusters ahead of expiry.
OI Buildup Activity
Fresh long calls emerge at 1640, 1680, and 1760, signaling aggressive bullish positioning despite elevated resistance overhead. Put writers add significant exposure at 1580 and 1600, indicating confidence in near-term downside protection. The 1000 strike holds peak OI on both sides, reflecting legacy straddle structures now deep OTM but anchoring sentiment.
Volatility Read
ATM IV holds at 33.9%, reflecting neutral-to-elevated premium demand across both wings. Skew registers neutral, with balanced put-call OI distribution, suggesting no directional volatility bias.
Strategy Implication
Bias leans range-bound with long straddle characteristics, favoring strategies that capitalize on OI concentration at 1580–1640.